#37611B#37611B

#37611B is a dark, moderate yellow-green. Relative luminance 0.094; OKLCH L 44.6% C 0.110 H 135.3°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#37611B
RGB	rgb(55, 97, 27)
HSL	hsl(96, 56%, 24%)
HSV	hsv(96, 72%, 38%)
CMYK	cmyk(43.3%, 0%, 72.2%, 62%)
CIE-LAB	lab(36.82, -28.05, 33.92)
CIE-LCH	lch(36.82, 44.02, 129.59°)
OKLab	oklab(44.59% -0.0781 0.0774)
OKLCH	oklch(44.59% 0.11 135.3)
XYZ	xyz(6.0479, 9.4404, 2.5402)
Luminance	0.0944 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37611B #451B61

analogous

#5A611B #37611B #1B6122

triadic

#37611B #1B3761 #611B37

tetradic

#37611B #1B5A61 #451B61 #61221B

square

#37611B #1B5A61 #451B61 #61221B

split-complementary

#37611B #221B61 #611B5A

monochromatic

#0E1807 #1C310E #37611B #529128 #6DC136

Accessibility & contrast

On white

7.27

#37611B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#37611B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37611B

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37611B	#FFFFFF	#000000	##FFFFFF
##37611B	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655911

Deuteranopia (green-blind)

#5F5521

Tritanopia (blue-blind)

#365D53

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #37611b;
/* rgb */ color: rgb(55, 97, 27);
/* oklch */ color: oklch(44.6% 0.110 135.3);

Tailwind

colors: {
  custom: {
    50: '#728e5c',
    500: '#37611b',
    950: '#000000',
  },
}

SCSS

$custom: #37611b;
$custom-light: #728e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#37611b",
  "rgb": {
    "r": 55,
    "g": 97,
    "b": 27
  },
  "hsl": {
    "h": 96,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.4459,
    "c": 0.10997,
    "h": 135.3
  },
  "luminance": 0.09441
}

Semantic roles & 50–950 ramp

primary

#37611B

secondary

#744197

accent

#48E0A3

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#080C04

muted

#7B7D79

Preview Lab

Preview with #37611B

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

Preview Lab → · Contrast checker → · Palette generator →