#37691B#37691B

#37691B is a mid, vivid yellow-green. Relative luminance 0.110; OKLCH L 46.8% C 0.121 H 136.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#37691B
RGB	rgb(55, 105, 27)
HSL	hsl(98, 59%, 26%)
HSV	hsv(98, 74%, 41%)
CMYK	cmyk(47.6%, 0%, 74.3%, 58.8%)
CIE-LAB	lab(39.57, -31.71, 36.78)
CIE-LCH	lch(39.57, 48.56, 130.76°)
OKLab	oklab(46.85% -0.088 0.0834)
OKLCH	oklch(46.85% 0.121 136.5)
XYZ	xyz(6.8248, 10.9941, 2.7992)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37691B #4D1B69

analogous

#5E691B #37691B #1B6926

triadic

#37691B #1B3769 #691B37

tetradic

#37691B #1B5E69 #4D1B69 #69261B

square

#37691B #1B5E69 #4D1B69 #69261B

split-complementary

#37691B #261B69 #691B5E

monochromatic

#0D1806 #1D380E #37691B #509A28 #6ACA34

Accessibility & contrast

On white

6.56

#37691B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#37691B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37691B

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37691B	#FFFFFF	#000000	##FFFFFF
##37691B	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D600F

Deuteranopia (green-blind)

#665C22

Tritanopia (blue-blind)

#35655A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #37691b;
/* rgb */ color: rgb(55, 105, 27);
/* oklch */ color: oklch(46.8% 0.121 136.5);

Tailwind

colors: {
  custom: {
    50: '#73945d',
    500: '#37691b',
    950: '#000000',
  },
}

SCSS

$custom: #37691b;
$custom-light: #73945d;
$custom-dark: #000000;

JSON

{
  "hex": "#37691b",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 27
  },
  "hsl": {
    "h": 98.462,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.46845,
    "c": 0.12128,
    "h": 136.5
  },
  "luminance": 0.10995
}

Semantic roles & 50–950 ramp

primary

#37691B

secondary

#7D429E

accent

#46E2AA

background

#F7F9F5

surface

#EDF1E9

border

#C8CBC5

text

#080D04

muted

#7B7E79

Preview Lab

Preview with #37691B

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

Preview Lab → · Contrast checker → · Palette generator →