#37510C#37510C

#37510C is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 39.9% C 0.097 H 128.8°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#37510C
RGB	rgb(55, 81, 12)
HSL	hsl(83, 74%, 18%)
HSV	hsv(83, 85%, 32%)
CMYK	cmyk(32.1%, 0%, 85.2%, 68.2%)
CIE-LAB	lab(31.17, -21.31, 34.43)
CIE-LCH	lch(31.17, 40.49, 121.76°)
OKLab	oklab(39.94% -0.0611 0.076)
OKLCH	oklch(39.94% 0.097 128.8)
XYZ	xyz(4.5843, 6.7235, 1.4040)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37510C #260C51

analogous

#51480C #37510C #14510C

triadic

#37510C #0C3751 #510C37

tetradic

#37510C #0C5148 #260C51 #510C14

square

#37510C #0C5148 #260C51 #510C14

split-complementary

#37510C #0C1451 #480C51

monochromatic

#121B04 #131C04 #37510C #5B8614 #7FBC1C

Accessibility & contrast

On white

8.96

#37510C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#37510C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37510C

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37510C	#FFFFFF	#000000	##FFFFFF
##37510C	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B00

Deuteranopia (green-blind)

#524913

Tritanopia (blue-blind)

#394D44

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #37510c;
/* rgb */ color: rgb(55, 81, 12);
/* oklch */ color: oklch(39.9% 0.097 128.8);

Tailwind

colors: {
  custom: {
    50: '#718252',
    500: '#37510c',
    950: '#000000',
  },
}

SCSS

$custom: #37510c;
$custom-light: #718252;
$custom-dark: #000000;

JSON

{
  "hex": "#37510c",
  "rgb": {
    "r": 55,
    "g": 81,
    "b": 12
  },
  "hsl": {
    "h": 82.609,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.39944,
    "c": 0.09749,
    "h": 128.8
  },
  "luminance": 0.06724
}

Semantic roles & 50–950 ramp

primary

#37510C

secondary

#512C8C

accent

#37F17D

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080A02

muted

#7B7C78

Preview Lab

Preview with #37510C

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

Preview Lab → · Contrast checker → · Palette generator →