#37571E#37571E

#37571E is a dark, moderate yellow-green. Relative luminance 0.077; OKLCH L 41.8% C 0.092 H 133.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#37571E
RGB	rgb(55, 87, 30)
HSL	hsl(94, 49%, 23%)
HSV	hsv(94, 66%, 34%)
CMYK	cmyk(36.8%, 0%, 65.5%, 65.9%)
CIE-LAB	lab(33.40, -22.89, 28.75)
CIE-LCH	lch(33.40, 36.75, 128.52°)
OKLab	oklab(41.81% -0.0638 0.0669)
OKLCH	oklch(41.81% 0.092 133.6)
XYZ	xyz(5.2180, 7.7221, 2.4436)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37571E #3E1E57

analogous

#53571E #37571E #1E5721

triadic

#37571E #1E3757 #571E37

tetradic

#37571E #1E5357 #3E1E57 #57211E

square

#37571E #1E5357 #3E1E57 #57211E

split-complementary

#37571E #211E57 #571E53

monochromatic

#0E1708 #1A290E #37571E #54852E #71B23D

Accessibility & contrast

On white

8.25

#37571E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#37571E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37571E

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37571E	#FFFFFF	#000000	##FFFFFF
##37571E	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5018

Deuteranopia (green-blind)

#564E22

Tritanopia (blue-blind)

#37544B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #37571e;
/* rgb */ color: rgb(55, 87, 30);
/* oklch */ color: oklch(41.8% 0.092 133.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37571e",
  "rgb": {
    "r": 55,
    "g": 87,
    "b": 30
  },
  "hsl": {
    "h": 93.684,
    "s": 48.718,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41806,
    "c": 0.09241,
    "h": 133.6
  },
  "luminance": 0.07722
}

Semantic roles & 50–950 ramp

primary

#37571E

secondary

#6D458C

accent

#50D89C

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37571E

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

Preview Lab → · Contrast checker → · Palette generator →