#37450A#37450A

#37450A is a dark, moderate yellow-green. Relative luminance 0.051; OKLCH L 36.6% C 0.082 H 122.5°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#37450A
RGB	rgb(55, 69, 10)
HSL	hsl(74, 75%, 15%)
HSV	hsv(74, 86%, 27%)
CMYK	cmyk(20.3%, 0%, 85.5%, 72.9%)
CIE-LAB	lab(26.99, -14.96, 31.26)
CIE-LCH	lch(26.99, 34.66, 115.57°)
OKLab	oklab(36.55% -0.044 0.0689)
OKLCH	oklch(36.55% 0.082 122.5)
XYZ	xyz(3.7585, 5.0904, 1.0716)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37450A #180A45

analogous

#45350A #37450A #19450A

triadic

#37450A #0A3745 #450A37

tetradic

#37450A #0A4535 #180A45 #450A19

square

#37450A #0A4535 #180A45 #450A19

split-complementary

#37450A #0A1945 #350A45

monochromatic

#151B04 #151B04 #37450A #627A12 #8CB019

Accessibility & contrast

On white

10.41

#37450A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#37450A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37450A

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37450A	#FFFFFF	#000000	##FFFFFF
##37450A	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4001

Deuteranopia (green-blind)

#484010

Tritanopia (blue-blind)

#3A413A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37450a;
/* rgb */ color: rgb(55, 69, 10);
/* oklch */ color: oklch(36.6% 0.082 122.5);

Tailwind

colors: {
  custom: {
    50: '#70784f',
    500: '#37450a',
    950: '#000000',
  },
}

SCSS

$custom: #37450a;
$custom-light: #70784f;
$custom-dark: #000000;

JSON

{
  "hex": "#37450a",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 10
  },
  "hsl": {
    "h": 74.237,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.36552,
    "c": 0.08176,
    "h": 122.5
  },
  "luminance": 0.0509
}

Semantic roles & 50–950 ramp

primary

#37450A

secondary

#3E2982

accent

#36F163

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080902

muted

#7B7B78

Preview Lab

Preview with #37450A

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

Preview Lab → · Contrast checker → · Palette generator →