#37440A#37440A

#37440A is a dark, moderate yellow-green. Relative luminance 0.050; OKLCH L 36.3% C 0.080 H 121.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#37440A
RGB	rgb(55, 68, 10)
HSL	hsl(73, 74%, 15%)
HSV	hsv(73, 85%, 27%)
CMYK	cmyk(19.1%, 0%, 85.3%, 73.3%)
CIE-LAB	lab(26.64, -14.39, 30.94)
CIE-LCH	lch(26.64, 34.12, 114.95°)
OKLab	oklab(36.27% -0.0424 0.0683)
OKLCH	oklch(36.27% 0.08 121.9)
XYZ	xyz(3.6975, 4.9684, 1.0513)
Luminance	0.0497 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37440A #170A44

analogous

#44340A #37440A #1A440A

triadic

#37440A #0A3744 #440A37

tetradic

#37440A #0A4434 #170A44 #440A1A

square

#37440A #0A4434 #170A44 #440A1A

split-complementary

#37440A #0A1A44 #340A44

monochromatic

#161B04 #161B04 #37440A #627912 #8DAF1A

Accessibility & contrast

On white

10.53

#37440A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#37440A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37440A

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37440A	#FFFFFF	#000000	##FFFFFF
##37440A	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F01

Deuteranopia (green-blind)

#473F0F

Tritanopia (blue-blind)

#3A4039

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #37440a;
/* rgb */ color: rgb(55, 68, 10);
/* oklch */ color: oklch(36.3% 0.080 121.9);

Tailwind

colors: {
  custom: {
    50: '#70774e',
    500: '#37440a',
    950: '#000000',
  },
}

SCSS

$custom: #37440a;
$custom-light: #70774e;
$custom-dark: #000000;

JSON

{
  "hex": "#37440a",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 10
  },
  "hsl": {
    "h": 73.448,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.36272,
    "c": 0.08035,
    "h": 121.9
  },
  "luminance": 0.04968
}

Semantic roles & 50–950 ramp

primary

#37440A

secondary

#3D2981

accent

#37F161

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #37440A

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

Preview Lab → · Contrast checker → · Palette generator →