#37821C#37821C

#37821C is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.9% C 0.153 H 139.0°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#37821C
RGB	rgb(55, 130, 28)
HSL	hsl(104, 65%, 31%)
HSV	hsv(104, 78%, 51%)
CMYK	cmyk(57.7%, 0%, 78.5%, 49%)
CIE-LAB	lab(48.08, -42.02, 44.91)
CIE-LCH	lch(48.08, 61.51, 133.10°)
OKLab	oklab(53.85% -0.1158 0.1006)
OKLCH	oklch(53.85% 0.153 139)
XYZ	xyz(9.7674, 16.8605, 3.8381)
Luminance	0.1686 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37821C #671C82

analogous

#6A821C #37821C #1C8234

triadic

#37821C #1C3782 #821C37

tetradic

#37821C #1C6A82 #671C82 #82341C

square

#37821C #1C6A82 #671C82 #82341C

split-complementary

#37821C #341C82 #821C6A

monochromatic

#0C1D06 #225011 #37821C #4CB427 #69D642

Accessibility & contrast

On white

4.80

#37821C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#37821C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37821C

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37821C	#FFFFFF	#000000	##FFFFFF
##37821C	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867604

Deuteranopia (green-blind)

#7D7027

Tritanopia (blue-blind)

#2F7D6F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #37821c;
/* rgb */ color: rgb(55, 130, 28);
/* oklch */ color: oklch(53.9% 0.153 139.0);

Tailwind

colors: {
  custom: {
    50: '#77a760',
    500: '#37821c',
    950: '#000000',
  },
}

SCSS

$custom: #37821c;
$custom-light: #77a760;
$custom-dark: #000000;

JSON

{
  "hex": "#37821c",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 28
  },
  "hsl": {
    "h": 104.118,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53854,
    "c": 0.15337,
    "h": 139
  },
  "luminance": 0.16861
}

Semantic roles & 50–950 ramp

primary

#37821C

secondary

#9744B5

accent

#40E8BB

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #37821C

Body copy rendered with the generated semantic roles for this colour.

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