#37851B#37851B

#37851B is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.7% C 0.158 H 139.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#37851B
RGB	rgb(55, 133, 27)
HSL	hsl(104, 66%, 31%)
HSV	hsv(104, 80%, 52%)
CMYK	cmyk(58.6%, 0%, 79.7%, 47.8%)
CIE-LAB	lab(49.09, -43.25, 46.23)
CIE-LCH	lch(49.09, 63.31, 133.09°)
OKLab	oklab(54.68% -0.1192 0.1032)
OKLCH	oklch(54.68% 0.158 139.1)
XYZ	xyz(10.1605, 17.6655, 3.9111)
Luminance	0.1767 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37851B #691B85

analogous

#6C851B #37851B #1B8534

triadic

#37851B #1B3785 #851B37

tetradic

#37851B #1B6C85 #691B85 #85341B

square

#37851B #1B6C85 #691B85 #85341B

split-complementary

#37851B #341B85 #851B6C

monochromatic

#0D1F06 #225211 #37851B #4CB825 #6AD942

Accessibility & contrast

On white

4.63

#37851B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#37851B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #37851B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37851B	#FFFFFF	#000000	##FFFFFF
##37851B	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897900

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#2F8071

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #37851b;
/* rgb */ color: rgb(55, 133, 27);
/* oklch */ color: oklch(54.7% 0.158 139.1);

Tailwind

colors: {
  custom: {
    50: '#77a960',
    500: '#37851b',
    950: '#000000',
  },
}

SCSS

$custom: #37851b;
$custom-light: #77a960;
$custom-dark: #000000;

JSON

{
  "hex": "#37851b",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 27
  },
  "hsl": {
    "h": 104.151,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54681,
    "c": 0.15761,
    "h": 139.1
  },
  "luminance": 0.17666
}

Semantic roles & 50–950 ramp

primary

#37851B

secondary

#9944B8

accent

#3FE9BC

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #37851B

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

Preview Lab → · Contrast checker → · Palette generator →