#37731F#37731F

#37731F is a mid, vivid green. Relative luminance 0.132; OKLCH L 49.7% C 0.132 H 138.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#37731F
RGB	rgb(55, 115, 31)
HSL	hsl(103, 58%, 29%)
HSV	hsv(103, 73%, 45%)
CMYK	cmyk(52.2%, 0%, 73%, 54.9%)
CIE-LAB	lab(43.02, -35.71, 38.66)
CIE-LCH	lch(43.02, 52.63, 132.72°)
OKLab	oklab(49.69% -0.0985 0.0879)
OKLCH	oklch(49.69% 0.132 138.3)
XYZ	xyz(7.9533, 13.1720, 3.4194)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37731F #5B1F73

analogous

#61731F #37731F #1F7331

triadic

#37731F #1F3773 #731F37

tetradic

#37731F #1F6173 #5B1F73 #73311F

square

#37731F #1F6173 #5B1F73 #73311F

split-complementary

#37731F #311F73 #731F61

monochromatic

#0C1806 #204312 #37731F #4EA32C #68CC41

Accessibility & contrast

On white

5.78

#37731F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#37731F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37731F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37731F	#FFFFFF	#000000	##FFFFFF
##37731F	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776912

Deuteranopia (green-blind)

#6F6427

Tritanopia (blue-blind)

#326F62

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #37731f;
/* rgb */ color: rgb(55, 115, 31);
/* oklch */ color: oklch(49.7% 0.132 138.3);

Tailwind

colors: {
  custom: {
    50: '#749c60',
    500: '#37731f',
    950: '#000000',
  },
}

SCSS

$custom: #37731f;
$custom-light: #749c60;
$custom-dark: #000000;

JSON

{
  "hex": "#37731f",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 102.857,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.4969,
    "c": 0.13208,
    "h": 138.3
  },
  "luminance": 0.13173
}

Semantic roles & 50–950 ramp

primary

#37731F

secondary

#8B47A7

accent

#47E1B5

background

#F7F9F5

surface

#EDF2EA

border

#C8CCC6

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #37731F

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

Preview Lab → · Contrast checker → · Palette generator →