#37631A#37631A

#37631A is a mid, moderate yellow-green. Relative luminance 0.098; OKLCH L 45.1% C 0.114 H 135.5°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#37631A
RGB	rgb(55, 99, 26)
HSL	hsl(96, 58%, 25%)
HSV	hsv(96, 74%, 39%)
CMYK	cmyk(44.4%, 0%, 73.7%, 61.2%)
CIE-LAB	lab(37.50, -29.07, 35.07)
CIE-LCH	lch(37.50, 45.56, 129.65°)
OKLab	oklab(45.15% -0.081 0.0797)
OKLCH	oklch(45.15% 0.114 135.5)
XYZ	xyz(6.2237, 9.8101, 2.5427)
Luminance	0.0981 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37631A #461A63

analogous

#5C631A #37631A #1A6321

triadic

#37631A #1A3763 #631A37

tetradic

#37631A #1A5C63 #461A63 #63211A

square

#37631A #1A5C63 #461A63 #63211A

split-complementary

#37631A #211A63 #631A5C

monochromatic

#0D1806 #1C330D #37631A #529327 #6DC433

Accessibility & contrast

On white

7.09

#37631A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#37631A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37631A

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37631A	#FFFFFF	#000000	##FFFFFF
##37631A	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B0F

Deuteranopia (green-blind)

#615721

Tritanopia (blue-blind)

#365F54

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #37631a;
/* rgb */ color: rgb(55, 99, 26);
/* oklch */ color: oklch(45.1% 0.114 135.5);

Tailwind

colors: {
  custom: {
    50: '#72905b',
    500: '#37631a',
    950: '#000000',
  },
}

SCSS

$custom: #37631a;
$custom-light: #72905b;
$custom-dark: #000000;

JSON

{
  "hex": "#37631a",
  "rgb": {
    "r": 55,
    "g": 99,
    "b": 26
  },
  "hsl": {
    "h": 96.164,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.45145,
    "c": 0.1136,
    "h": 135.5
  },
  "luminance": 0.0981
}

Semantic roles & 50–950 ramp

primary

#37631A

secondary

#764099

accent

#46E2A4

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#080C04

muted

#7B7D79

Preview Lab

Preview with #37631A

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

Preview Lab → · Contrast checker → · Palette generator →