#37480B#37480B

#37480B is a dark, moderate yellow-green. Relative luminance 0.055; OKLCH L 37.4% C 0.085 H 124.4°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#37480B
RGB	rgb(55, 72, 11)
HSL	hsl(77, 73%, 16%)
HSV	hsv(77, 85%, 28%)
CMYK	cmyk(23.6%, 0%, 84.7%, 71.8%)
CIE-LAB	lab(28.04, -16.57, 31.86)
CIE-LCH	lch(28.04, 35.92, 117.48°)
OKLab	oklab(37.4% -0.0483 0.0704)
OKLCH	oklch(37.4% 0.085 124.4)
XYZ	xyz(3.9534, 5.4711, 1.1643)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37480B #1C0B48

analogous

#483B0B #37480B #19480B

triadic

#37480B #0B3748 #480B37

tetradic

#37480B #0B483B #1C0B48 #480B19

square

#37480B #0B483B #1C0B48 #480B19

split-complementary

#37480B #0B1948 #3B0B48

monochromatic

#141B04 #141B04 #37480B #607D13 #88B21B

Accessibility & contrast

On white

10.03

#37480B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#37480B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37480B

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37480B	#FFFFFF	#000000	##FFFFFF
##37480B	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4301

Deuteranopia (green-blind)

#4A4211

Tritanopia (blue-blind)

#3A443D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #37480b;
/* rgb */ color: rgb(55, 72, 11);
/* oklch */ color: oklch(37.4% 0.085 124.4);

Tailwind

colors: {
  custom: {
    50: '#707b50',
    500: '#37480b',
    950: '#000000',
  },
}

SCSS

$custom: #37480b;
$custom-light: #707b50;
$custom-dark: #000000;

JSON

{
  "hex": "#37480b",
  "rgb": {
    "r": 55,
    "g": 72,
    "b": 11
  },
  "hsl": {
    "h": 76.721,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.374,
    "c": 0.08536,
    "h": 124.4
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary

#37480B

secondary

#432A84

accent

#38F06B

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080902

muted

#7B7B78

Preview Lab

Preview with #37480B

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

Preview Lab → · Contrast checker → · Palette generator →