#37831C#37831C

#37831C is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.1% C 0.155 H 139.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#37831C
RGB	rgb(55, 131, 28)
HSL	hsl(104, 65%, 31%)
HSV	hsv(104, 79%, 51%)
CMYK	cmyk(58%, 0%, 78.6%, 48.6%)
CIE-LAB	lab(48.42, -42.41, 45.24)
CIE-LCH	lch(48.42, 62.01, 133.15°)
OKLab	oklab(54.13% -0.1168 0.1012)
OKLCH	oklch(54.13% 0.155 139.1)
XYZ	xyz(9.9010, 17.1278, 3.8826)
Luminance	0.1713 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37831C #681C83

analogous

#6A831C #37831C #1C8334

triadic

#37831C #1C3783 #831C37

tetradic

#37831C #1C6A83 #681C83 #83341C

square

#37831C #1C6A83 #681C83 #83341C

split-complementary

#37831C #341C83 #831C6A

monochromatic

#0D1E06 #225111 #37831C #4CB527 #69D743

Accessibility & contrast

On white

4.74

#37831C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#37831C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37831C

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37831C	#FFFFFF	#000000	##FFFFFF
##37831C	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)

#877704

Deuteranopia (green-blind)

#7D7127

Tritanopia (blue-blind)

#2F7E70

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #37831c;
/* rgb */ color: rgb(55, 131, 28);
/* oklch */ color: oklch(54.1% 0.155 139.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37831c",
  "rgb": {
    "r": 55,
    "g": 131,
    "b": 28
  },
  "hsl": {
    "h": 104.272,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54132,
    "c": 0.15461,
    "h": 139.1
  },
  "luminance": 0.17129
}

Semantic roles & 50–950 ramp

primary

#37831C

secondary

#9845B6

accent

#40E8BC

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#091005

muted

#7B7F79

Preview Lab

Preview with #37831C

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

Preview Lab → · Contrast checker → · Palette generator →