#37571A#37571A

#37571A is a dark, moderate yellow-green. Relative luminance 0.077; OKLCH L 41.8% C 0.096 H 132.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#37571A
RGB	rgb(55, 87, 26)
HSL	hsl(91, 54%, 22%)
HSV	hsv(91, 70%, 34%)
CMYK	cmyk(36.8%, 0%, 70.1%, 65.9%)
CIE-LAB	lab(33.36, -23.30, 30.69)
CIE-LCH	lch(33.36, 38.53, 127.20°)
OKLab	oklab(41.76% -0.0652 0.0705)
OKLCH	oklch(41.76% 0.096 132.8)
XYZ	xyz(5.1701, 7.7030, 2.1915)
Luminance	0.0770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37571A #3A1A57

analogous

#56571A #37571A #1A571B

triadic

#37571A #1A3757 #571A37

tetradic

#37571A #1A5657 #3A1A57 #571B1A

square

#37571A #1A5657 #3A1A57 #571B1A

split-complementary

#37571A #1B1A57 #571A56

monochromatic

#0F1807 #19280C #37571A #558628 #73B536

Accessibility & contrast

On white

8.27

#37571A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#37571A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37571A

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37571A	#FFFFFF	#000000	##FFFFFF
##37571A	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5012

Deuteranopia (green-blind)

#564E1F

Tritanopia (blue-blind)

#37534A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #37571a;
/* rgb */ color: rgb(55, 87, 26);
/* oklch */ color: oklch(41.8% 0.096 132.8);

Tailwind

colors: {
  custom: {
    50: '#71865a',
    500: '#37571a',
    950: '#000000',
  },
}

SCSS

$custom: #37571a;
$custom-light: #71865a;
$custom-dark: #000000;

JSON

{
  "hex": "#37571a",
  "rgb": {
    "r": 55,
    "g": 87,
    "b": 26
  },
  "hsl": {
    "h": 91.475,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.4176,
    "c": 0.09604,
    "h": 132.8
  },
  "luminance": 0.07703
}

Semantic roles & 50–950 ramp

primary

#37571A

secondary

#68408D

accent

#4ADD98

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37571A

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

Preview Lab → · Contrast checker → · Palette generator →