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cyan
X11 named colors

Lightcyan3

lightcyan3 · #B4CDCD

HEX

#B4CDCD

RGB

rgb(180, 205, 205)

CMYK

cmyk(12%, 0%, 0%, 20%)

HSL

hsl(180, 20%, 75%)

LAB

lab(80.6, -8.4, -2.8)

What is Lightcyan3?

Lightcyan3 is the lightcyan3 reference in the X11 named colors. Its sRGB value is #B4CDCD (rgb 180, 205, 205). It sits in the cyan family. Historical X Window System color names — the numbered 1-4 lightness variants of the classic xorg-server rgb.txt palette. See disclaimer for accuracy and trademark notes.

Accessibility

WCAG 2.1 contrast checks for Lightcyan3 as a background.

Black text on this color

Sample text · 12.55 : 1
AA Normal
AA Large
AAA Normal
AAA Large

White text on this color

Sample text · 1.67 : 1
AA Normal
AA Large
AAA Normal
AAA Large

Shades, tints & tonal scale of Lightcyan3

An 11-step tonal scale derived from Lightcyan3 (#B4CDCD). Click any swatch to copy its HEX. Use these as a starting point for design tokens, hover states, and disabled states in a design system.

Copied #F9FBFB

50

#F9FBFB

#F9FBFB

Copied #F3F7F7

100

#F3F7F7

#F3F7F7

Copied #E7EFEF

200

#E7EFEF

#E7EFEF

Copied #DAE6E6

300

#DAE6E6

#DAE6E6

Copied #C7DADA

400

#C7DADA

#C7DADA

Copied #B4CDCD

500

#B4CDCD

#B4CDCD

Copied #99AEAE

600

#99AEAE

#99AEAE

Copied #758585

700

#758585

#758585

Copied #515C5C

800

#515C5C

#515C5C

Copied #2D3333

900

#2D3333

#2D3333

Copied #161919

950

#161919

#161919

Lighter tints (mixed with white)

Copied #C2D6D6

15%

#C2D6D6

Copied #CEDEDE

30%

#CEDEDE

Copied #DAE5E5

45%

#DAE5E5

Copied #E5EDED

60%

#E5EDED

Copied #EFF4F4

75%

#EFF4F4

Darker shades (mixed with black)

Copied #A7BFBF

15%

#A7BFBF

Copied #99AFAF

30%

#99AFAF

Copied #899D9D

45%

#899D9D

Copied #768787

60%

#768787

Copied #5F6D6D

75%

#5F6D6D

Color harmonies for Lightcyan3

Classic color-theory harmonies derived from rotating the hue of Lightcyan3. Use these to build accent palettes, brand systems, and accessible UI color pairings.

Complementary

180° opposite — strongest contrast

Copied #B4CDCD

#B4CDCD

#B4CDCD

Copied #CCB3B3

#CCB3B3

#CCB3B3

Triadic

Three colors 120° apart

Copied #B4CDCD

#B4CDCD

#B4CDCD

Copied #CCB3CC

#CCB3CC

#CCB3CC

Copied #CCCCB3

#CCCCB3

#CCCCB3

Analogous

Two neighbors ±30° on the wheel

Copied #B3CCBF

#B3CCBF

#B3CCBF

Copied #B4CDCD

#B4CDCD

#B4CDCD

Copied #B3BFCC

#B3BFCC

#B3BFCC

Split-complementary

Base + two colors flanking its complement

Copied #B4CDCD

#B4CDCD

#B4CDCD

Copied #CCB3BF

#CCB3BF

#CCB3BF

Copied #CCBFB3

#CCBFB3

#CCBFB3

Tetradic

Two complementary pairs

Copied #B4CDCD

#B4CDCD

#B4CDCD

Copied #B3B3CC

#B3B3CC

#B3B3CC

Copied #CCB3B3

#CCB3B3

#CCB3B3

Copied #CCCCB3

#CCCCB3

#CCCCB3

Square

Four colors evenly spaced 90° apart

Copied #B4CDCD

#B4CDCD

#B4CDCD

Copied #BFB3CC

#BFB3CC

#BFB3CC

Copied #CCB3B3

#CCB3B3

#CCB3B3

Copied #BFCCB3

#BFCCB3

#BFCCB3

Lightcyan3 in every color space

Full conversion of Lightcyan3 across the color spaces designers and developers actually use — including OKLCH (the perceptually-uniform space that powers Tailwind v4 and CSS Color Module Level 4) and HWB.

HEX

#B4CDCD

RGB

rgb(180, 205, 205)

CMYK

cmyk(12%, 0%, 0%, 20%)

HSL

hsl(180, 20%, 75%)

HSV

hsv(180, 12%, 80%)

HWB

hwb(180 71% 20%)

CIE Lab

lab(80.6 -8.4 -2.8)

OKLCH

oklch(83.0% 0.027 196.6)

XYZ (D65)

xyz(51.67, 57.77, 66.17)

Copy-ready code for Lightcyan3

Drop-in snippets for CSS, Tailwind, Sass, iOS Swift, and Android XML. Click the copy button on any snippet to put it on your clipboard.

CSS

color: #B4CDCD;
background-color: #B4CDCD;

CSS variable

:root {
  --color-lightcyan3: #B4CDCD;
}

Tailwind config

// tailwind.config.js
colors: {
  'lightcyan3': '#B4CDCD',
}

Sass

$color-lightcyan3: #B4CDCD;

Swift UIColor

UIColor(red: 0.706, green: 0.804, blue: 0.804, alpha: 1.0)

Android XML

<color name="lightcyan3">#B4CDCD</color>

Closest match in every color system

The nearest Lightcyan3 equivalent in every other color system on this site, ranked by ΔE2000 perceptual distance. Useful when translating between design-system, web-standard, and industrial color references.

Closest in X11 named colors

Top 6 ΔE2000-closest entries within the same collection.

Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.

Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.

Copied #B5B8B1

RAL 7038

#B5B8B1

Agate grey

Copied #84C3BE

RAL 6027

#84C3BE

Light green

Copied #D7D7D7

RAL 7035

#D7D7D7

Light grey

Copied #D7D7D7

RAL 9018

#D7D7D7

Papyrus white

Copied #E7EBDA

RAL 9002

#E7EBDA

Grey white

Copied #A5A5A5

RAL 9006

#A5A5A5

White aluminium

FAQ about Lightcyan3

What is the HEX code for Lightcyan3?

Lightcyan3 (lightcyan3) has the HEX code #B4CDCD. In RGB it is rgb(180, 205, 205), and in CMYK it is cmyk(12%, 0%, 0%, 20%).

What is the OKLCH value of Lightcyan3?

Lightcyan3 converts to oklch(0.830 0.027 196.6). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.

Is Lightcyan3 accessible for body text?

Used as a background, Lightcyan3 has a contrast ratio of 12.55:1 with black text and 1.67:1 with white text. WCAG 2.1 AA requires 4.5:1 for normal text. The current recommendation is to use black text and verify in real UI context.

What is the closest Pantone to Lightcyan3?

The closest Pantone reference to Lightcyan3 by ΔE2000 perceptual distance is Pantone 7457 C (#BBDDE6). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.

What is the closest RAL color to Lightcyan3?

The closest RAL Classic reference to Lightcyan3 by ΔE2000 distance is RAL 7038 (Agate grey, #B5B8B1). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.

What is the complementary color of Lightcyan3?

The complementary color (180° opposite on the HSL color wheel) of Lightcyan3 is #CCB3B3. Use it for high-contrast accents, error states, or call-to-action pairings.

Data provenance & source

X11 named colors (xorg rgb.txt)

The historical X11 color name list shipped in the xorg-server rgb.txt file. Roughly 550 entries covering classic computing color names like 'PapayaWhip', 'MediumAquamarine', and 'DarkSlateGray'. Many CSS named colors originate here. Use as a reference for legacy and creative color names. Most modern CSS implementations accept these names directly.

Source type
derived
Confidence
high
License
MIT/X11 license (X Consortium)
Last reviewed
2026-05-24

Workflow tags

x11
named-color
legacy
cyan

X11 colors are sRGB digital values from a 1980s color system. For print, convert to a process-appropriate color and proof against substrate.

X11 named colors · Lightcyan3 — #B4CDCD | PantoneTools