#37831D#37831D

#37831D is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.1% C 0.154 H 139.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#37831D
RGB	rgb(55, 131, 29)
HSL	hsl(105, 64%, 31%)
HSV	hsv(105, 78%, 51%)
CMYK	cmyk(58%, 0%, 77.9%, 48.6%)
CIE-LAB	lab(48.43, -42.34, 44.89)
CIE-LCH	lch(48.43, 61.71, 133.33°)
OKLab	oklab(54.14% -0.1166 0.1007)
OKLCH	oklch(54.14% 0.154 139.2)
XYZ	xyz(9.9132, 17.1327, 3.9467)
Luminance	0.1713 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37831D #691D83

analogous

#6A831D #37831D #1D8336

triadic

#37831D #1D3783 #831D37

tetradic

#37831D #1D6A83 #691D83 #83361D

square

#37831D #1D6A83 #691D83 #83361D

split-complementary

#37831D #361D83 #831D6A

monochromatic

#0D1F07 #225112 #37831D #4CB528 #6AD645

Accessibility & contrast

On white

4.74

#37831D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#37831D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37831D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37831D	#FFFFFF	#000000	##FFFFFF
##37831D	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877706

Deuteranopia (green-blind)

#7D7128

Tritanopia (blue-blind)

#2F7E70

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #37831d;
/* rgb */ color: rgb(55, 131, 29);
/* oklch */ color: oklch(54.1% 0.154 139.2);

Tailwind

colors: {
  custom: {
    50: '#77a861',
    500: '#37831d',
    950: '#000000',
  },
}

SCSS

$custom: #37831d;
$custom-light: #77a861;
$custom-dark: #000000;

JSON

{
  "hex": "#37831d",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 29
  },
  "hsl": {
    "h": 104.706,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54139,
    "c": 0.15404,
    "h": 139.2
  },
  "luminance": 0.17134
}

Semantic roles & 50–950 ramp

primary

#37831D

secondary

#9946B6

accent

#41E7BD

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #37831D

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

Preview Lab → · Contrast checker → · Palette generator →