#37591A#37591A

#37591A is a dark, moderate yellow-green. Relative luminance 0.080; OKLCH L 42.3% C 0.099 H 133.3°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#37591A
RGB	rgb(55, 89, 26)
HSL	hsl(92, 55%, 23%)
HSV	hsv(92, 71%, 35%)
CMYK	cmyk(38.2%, 0%, 70.8%, 65.1%)
CIE-LAB	lab(34.05, -24.29, 31.44)
CIE-LCH	lch(34.05, 39.73, 127.69°)
OKLab	oklab(42.32% -0.068 0.0721)
OKLCH	oklch(42.32% 0.099 133.3)
XYZ	xyz(5.3343, 8.0313, 2.2462)
Luminance	0.0803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37591A #3C1A59

analogous

#57591A #37591A #1A591C

triadic

#37591A #1A3759 #591A37

tetradic

#37591A #1A5759 #3C1A59 #591C1A

square

#37591A #1A5759 #3C1A59 #591C1A

split-complementary

#37591A #1C1A59 #591A57

monochromatic

#0F1807 #1A2A0C #37591A #548828 #72B836

Accessibility & contrast

On white

8.06

#37591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#37591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37591A

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37591A	#FFFFFF	#000000	##FFFFFF
##37591A	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5212

Deuteranopia (green-blind)

#584F1F

Tritanopia (blue-blind)

#37554C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #37591a;
/* rgb */ color: rgb(55, 89, 26);
/* oklch */ color: oklch(42.3% 0.099 133.3);

Tailwind

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

SCSS

$custom: #37591a;
$custom-light: #71885a;
$custom-dark: #000000;

JSON

{
  "hex": "#37591a",
  "rgb": {
    "r": 55,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 92.381,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42324,
    "c": 0.09904,
    "h": 133.3
  },
  "luminance": 0.08032
}

Semantic roles & 50–950 ramp

primary

#37591A

secondary

#6B408F

accent

#4ADE9A

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37591A

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

Preview Lab → · Contrast checker → · Palette generator →