Green 7
green-7 · #37B24D
HEX
#37B24D
RGB
rgb(55, 178, 77)
CMYK
cmyk(69%, 0%, 57%, 30%)
HSL
hsl(131, 53%, 46%)
LAB
lab(64.3, -54.7, 41.4)
What is Green 7?
Green 7 is the green-7 reference in the Open Color. Its sRGB value is #37B24D (rgb 55, 178, 77). It sits in the green family. Open Color, an open-source color palette by Heeyeun designed for UI work. 13 hues across 10 shades (0 to 9) tuned for screen legibility and accessibility. See disclaimer for accuracy and trademark notes.
Accessibility
WCAG 2.1 contrast checks for Green 7 as a background.
Black text on this color
White text on this color
Shades, tints & tonal scale of Green 7
An 11-step tonal scale derived from Green 7 (#37B24D). 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.
50
#EFF9F1
#EFF9F1
100
#DFF3E3
#DFF3E3
200
#BFE6C6
#BFE6C6
300
#9BD9A6
#9BD9A6
400
#69C57A
#69C57A
500
#37B24D
#37B24D
600
#2F9741
#2F9741
700
#247432
#247432
800
#195023
#195023
900
#0E2D13
#0E2D13
950
#071509
#071509
Lighter tints (mixed with white)
15%
#76C07F
30%
#9BCDA0
45%
#B7D9BA
60%
#CEE4D0
75%
#E2EFE3
Darker shades (mixed with black)
15%
#32A547
30%
#2D9740
45%
#288839
60%
#217530
75%
#195E25
Color harmonies for Green 7
Classic color-theory harmonies derived from rotating the hue of Green 7. Use these to build accent palettes, brand systems, and accessible UI color pairings.
Complementary
180° opposite — strongest contrast
#37B24D
#37B24D
#B3379D
#B3379D
Triadic
Three colors 120° apart
#37B24D
#37B24D
#4E37B3
#4E37B3
#B34E37
#B34E37
Analogous
Two neighbors ±30° on the wheel
#5FB337
#5FB337
#37B24D
#37B24D
#37B38C
#37B38C
Split-complementary
Base + two colors flanking its complement
#37B24D
#37B24D
#8C37B3
#8C37B3
#B3375F
#B3375F
Tetradic
Two complementary pairs
#37B24D
#37B24D
#379DB3
#379DB3
#B3379D
#B3379D
#B34E37
#B34E37
Square
Four colors evenly spaced 90° apart
#37B24D
#37B24D
#375FB3
#375FB3
#B3379D
#B3379D
#B38C37
#B38C37
Green 7 in every color space
Full conversion of Green 7 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
#37B24D
RGB
rgb(55, 178, 77)
CMYK
cmyk(69%, 0%, 57%, 30%)
HSL
hsl(131, 53%, 46%)
HSV
hsv(131, 69%, 70%)
HWB
hwb(131 22% 30%)
CIE Lab
lab(64.3 -54.7 41.4)
OKLCH
oklch(67.4% 0.177 146.2)
XYZ (D65)
xyz(18.83, 33.19, 12.43)
Copy-ready code for Green 7
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: #37B24D;
background-color: #37B24D;CSS variable
:root {
--color-green-7: #37B24D;
}Tailwind config
// tailwind.config.js
colors: {
'green-7': '#37B24D',
}Sass
$color-green-7: #37B24D;Swift UIColor
UIColor(red: 0.216, green: 0.698, blue: 0.302, alpha: 1.0)Android XML
<color name="green-7">#37B24D</color>Closest match in every color system
The nearest Green 7 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 Open Color
Top 6 ΔE2000-closest entries within the same collection.
Closest Pantone matches
Top 6 ΔE2000-closest Pantone references. Cross-system matching is approximate — see disclaimer.
Closest RAL Classic matches
Top 6 ΔE2000-closest RAL Classic references for industrial coating cross-reference.
RAL 6018
#57A639
Yellow green
RAL 6017
#4C9141
May green
RAL 6021
#89AC76
Pale green
RAL 6024
#308446
Traffic green
RAL 1020
#999950
Olive yellow
RAL 6019
#BDECB6
Pastel green
FAQ about Green 7
What is the HEX code for Green 7?
Green 7 (green-7) has the HEX code #37B24D. In RGB it is rgb(55, 178, 77), and in CMYK it is cmyk(69%, 0%, 57%, 30%).
What is the OKLCH value of Green 7?
Green 7 converts to oklch(0.674 0.177 146.2). OKLCH is the perceptually uniform color space used by Tailwind v4 and CSS Color Module Level 4.
Is Green 7 accessible for body text?
Used as a background, Green 7 has a contrast ratio of 7.64:1 with black text and 2.75:1 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 Green 7?
The closest Pantone reference to Green 7 by ΔE2000 perceptual distance is Pantone 354 C (#00B140). Cross-system Pantone matching is approximate; for color-critical print work, verify with a physical Pantone guide.
What is the closest RAL color to Green 7?
The closest RAL Classic reference to Green 7 by ΔE2000 distance is RAL 6018 (Yellow green, #57A639). RAL is a German industrial coating standard commonly used for paint, powder coat, and architectural specification.
What is the complementary color of Green 7?
The complementary color (180° opposite on the HSL color wheel) of Green 7 is #B3379D. Use it for high-contrast accents, error states, or call-to-action pairings.
Data provenance & source
Open Color (Yeun)
Open Color, an open-source color palette by Heeyeun designed for UI designers and developers. 13 hues across 10 shades. Use as a designer-friendly palette alternative to Tailwind. Values are intentionally chosen for UI legibility and accessibility.
- Source type
- derived
- Confidence
- high
- License
- MIT
- Last reviewed
- 2026-05-24
Workflow tags
Open Color values are tuned for digital UI. For print, treat as a starting point and proof against the substrate.