#37400D#37400D

#37400D is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 35.2% C 0.073 H 119.0°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#37400D
RGB	rgb(55, 64, 13)
HSL	hsl(71, 66%, 15%)
HSV	hsv(71, 80%, 25%)
CMYK	cmyk(14.1%, 0%, 79.7%, 74.9%)
CIE-LAB	lab(25.28, -11.90, 28.38)
CIE-LCH	lch(25.28, 30.77, 112.74°)
OKLab	oklab(35.18% -0.0352 0.0635)
OKLCH	oklch(35.18% 0.073 119)
XYZ	xyz(3.4817, 4.5081, 1.0674)
Luminance	0.0451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37400D #160D40

analogous

#402F0D #37400D #1E400D

triadic

#37400D #0D3740 #400D37

tetradic

#37400D #0D402F #160D40 #400D1E

square

#37400D #0D402F #160D40 #400D1E

split-complementary

#37400D #0D1E40 #2F0D40

monochromatic

#161905 #161905 #37400D #637317 #8EA622

Accessibility & contrast

On white

11.04

#37400D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#37400D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37400D

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37400D	#FFFFFF	#000000	##FFFFFF
##37400D	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C05

Deuteranopia (green-blind)

#443C11

Tritanopia (blue-blind)

#3B3C36

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #37400d;
/* rgb */ color: rgb(55, 64, 13);
/* oklch */ color: oklch(35.2% 0.073 119.0);

Tailwind

colors: {
  custom: {
    50: '#70744f',
    500: '#37400d',
    950: '#000000',
  },
}

SCSS

$custom: #37400d;
$custom-light: #70744f;
$custom-dark: #000000;

JSON

{
  "hex": "#37400d",
  "rgb": {
    "r": 55,
    "g": 64,
    "b": 13
  },
  "hsl": {
    "h": 70.588,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.35183,
    "c": 0.07258,
    "h": 119
  },
  "luminance": 0.04508
}

Semantic roles & 50–950 ramp

primary

#37400D

secondary

#3B2D7C

accent

#3FE95D

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #37400D

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

Preview Lab → · Contrast checker → · Palette generator →