#37591D#37591D

#37591D is a dark, moderate yellow-green. Relative luminance 0.080; OKLCH L 42.4% C 0.096 H 133.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#37591D
RGB	rgb(55, 89, 29)
HSL	hsl(94, 51%, 23%)
HSV	hsv(94, 67%, 35%)
CMYK	cmyk(38.2%, 0%, 67.4%, 65.1%)
CIE-LAB	lab(34.08, -24.00, 30.01)
CIE-LCH	lch(34.08, 38.43, 128.64°)
OKLab	oklab(42.36% -0.0669 0.0695)
OKLCH	oklch(42.36% 0.096 133.9)
XYZ	xyz(5.3696, 8.0455, 2.4322)
Luminance	0.0805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37591D #3F1D59

analogous

#55591D #37591D #1D5921

triadic

#37591D #1D3759 #591D37

tetradic

#37591D #1D5559 #3F1D59 #59211D

square

#37591D #1D5559 #3F1D59 #59211D

split-complementary

#37591D #211D59 #591D55

monochromatic

#0E1708 #1A2B0E #37591D #54872C #70B53B

Accessibility & contrast

On white

8.05

#37591D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#37591D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37591D

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37591D	#FFFFFF	#000000	##FFFFFF
##37591D	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5216

Deuteranopia (green-blind)

#584F22

Tritanopia (blue-blind)

#37554C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #37591d;
/* rgb */ color: rgb(55, 89, 29);
/* oklch */ color: oklch(42.4% 0.096 133.9);

Tailwind

colors: {
  custom: {
    50: '#71885c',
    500: '#37591d',
    950: '#000000',
  },
}

SCSS

$custom: #37591d;
$custom-light: #71885c;
$custom-dark: #000000;

JSON

{
  "hex": "#37591d",
  "rgb": {
    "r": 55,
    "g": 89,
    "b": 29
  },
  "hsl": {
    "h": 94,
    "s": 50.847,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42357,
    "c": 0.09642,
    "h": 133.9
  },
  "luminance": 0.08046
}

Semantic roles & 50–950 ramp

primary

#37591D

secondary

#6E448E

accent

#4DDA9D

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37591D

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

Preview Lab → · Contrast checker → · Palette generator →