#37510E#37510E

#37510E is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 40.0% C 0.096 H 129.0°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#37510E
RGB	rgb(55, 81, 14)
HSL	hsl(83, 71%, 19%)
HSV	hsv(83, 83%, 32%)
CMYK	cmyk(32.1%, 0%, 82.7%, 68.2%)
CIE-LAB	lab(31.18, -21.19, 33.70)
CIE-LCH	lch(31.18, 39.81, 122.16°)
OKLab	oklab(39.96% -0.0606 0.0748)
OKLCH	oklch(39.96% 0.096 129)
XYZ	xyz(4.5972, 6.7287, 1.4719)
Luminance	0.0673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37510E #280E51

analogous

#51490E #37510E #15510E

triadic

#37510E #0E3751 #510E37

tetradic

#37510E #0E5149 #280E51 #510E15

square

#37510E #0E5149 #280E51 #510E15

split-complementary

#37510E #0E1551 #490E51

monochromatic

#121A05 #141D05 #37510E #5A8517 #7EB920

Accessibility & contrast

On white

8.95

#37510E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#37510E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37510E

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37510E	#FFFFFF	#000000	##FFFFFF
##37510E	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B02

Deuteranopia (green-blind)

#524915

Tritanopia (blue-blind)

#394D44

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #37510e;
/* rgb */ color: rgb(55, 81, 14);
/* oklch */ color: oklch(40.0% 0.096 129.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37510e",
  "rgb": {
    "r": 55,
    "g": 81,
    "b": 14
  },
  "hsl": {
    "h": 83.284,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39958,
    "c": 0.09628,
    "h": 129
  },
  "luminance": 0.06729
}

Semantic roles & 50–950 ramp

primary

#37510E

secondary

#532F8C

accent

#3AED80

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080A02

muted

#7B7C78

Preview Lab

Preview with #37510E

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

Preview Lab → · Contrast checker → · Palette generator →