#37571D#37571D

#37571D is a dark, moderate yellow-green. Relative luminance 0.077; OKLCH L 41.8% C 0.093 H 133.4°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#37571D
RGB	rgb(55, 87, 29)
HSL	hsl(93, 50%, 23%)
HSV	hsv(93, 67%, 34%)
CMYK	cmyk(36.8%, 0%, 66.7%, 65.9%)
CIE-LAB	lab(33.39, -23.00, 29.25)
CIE-LCH	lch(33.39, 37.21, 128.17°)
OKLab	oklab(41.79% -0.0641 0.0678)
OKLCH	oklch(41.79% 0.093 133.4)
XYZ	xyz(5.2054, 7.7171, 2.3774)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37571D #3D1D57

analogous

#54571D #37571D #1D5720

triadic

#37571D #1D3757 #571D37

tetradic

#37571D #1D5457 #3D1D57 #57201D

square

#37571D #1D5457 #3D1D57 #57201D

split-complementary

#37571D #201D57 #571D54

monochromatic

#0F1708 #1A290E #37571D #54852C #71B33C

Accessibility & contrast

On white

8.26

#37571D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#37571D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37571D

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37571D	#FFFFFF	#000000	##FFFFFF
##37571D	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5016

Deuteranopia (green-blind)

#564E21

Tritanopia (blue-blind)

#37534B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #37571d;
/* rgb */ color: rgb(55, 87, 29);
/* oklch */ color: oklch(41.8% 0.093 133.4);

Tailwind

colors: {
  custom: {
    50: '#70865c',
    500: '#37571d',
    950: '#000000',
  },
}

SCSS

$custom: #37571d;
$custom-light: #70865c;
$custom-dark: #000000;

JSON

{
  "hex": "#37571d",
  "rgb": {
    "r": 55,
    "g": 87,
    "b": 29
  },
  "hsl": {
    "h": 93.103,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41794,
    "c": 0.09335,
    "h": 133.4
  },
  "luminance": 0.07717
}

Semantic roles & 50–950 ramp

primary

#37571D

secondary

#6C448C

accent

#4EDA9B

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37571D

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

Preview Lab → · Contrast checker → · Palette generator →