#37580D#37580D

#37580D is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 41.9% C 0.107 H 131.3°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#37580D
RGB	rgb(55, 88, 13)
HSL	hsl(86, 74%, 20%)
HSV	hsv(86, 85%, 35%)
CMYK	cmyk(37.5%, 0%, 85.2%, 65.5%)
CIE-LAB	lab(33.61, -24.77, 36.34)
CIE-LCH	lch(33.61, 43.98, 124.27°)
OKLab	oklab(41.93% -0.0703 0.0802)
OKLCH	oklch(41.93% 0.107 131.3)
XYZ	xyz(5.1379, 7.8205, 1.6195)
Luminance	0.0782 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37580D #2E0D58

analogous

#58540D #37580D #12580D

triadic

#37580D #0D3758 #580D37

tetradic

#37580D #0D5854 #2E0D58 #580D12

square

#37580D #0D5854 #2E0D58 #580D12

split-complementary

#37580D #0D1258 #540D58

monochromatic

#111B04 #162305 #37580D #588D15 #7AC31D

Accessibility & contrast

On white

8.19

#37580D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#37580D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37580D

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37580D	#FFFFFF	#000000	##FFFFFF
##37580D	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5100

Deuteranopia (green-blind)

#584E15

Tritanopia (blue-blind)

#38544A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #37580d;
/* rgb */ color: rgb(55, 88, 13);
/* oklch */ color: oklch(41.9% 0.107 131.3);

Tailwind

colors: {
  custom: {
    50: '#718753',
    500: '#37580d',
    950: '#000000',
  },
}

SCSS

$custom: #37580d;
$custom-light: #718753;
$custom-dark: #000000;

JSON

{
  "hex": "#37580d",
  "rgb": {
    "r": 55,
    "g": 88,
    "b": 13
  },
  "hsl": {
    "h": 86.4,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.41933,
    "c": 0.10668,
    "h": 131.3
  },
  "luminance": 0.07821
}

Semantic roles & 50–950 ramp

primary

#37580D

secondary

#5A2E93

accent

#37F189

background

#F7F8F4

surface

#EDEFE8

border

#C8CAC4

text

#080B03

muted

#7B7C78

Preview Lab

Preview with #37580D

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

Preview Lab → · Contrast checker → · Palette generator →