#37561B#37561B

#37561B is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.5% C 0.094 H 132.7°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#37561B
RGB	rgb(55, 86, 27)
HSL	hsl(92, 52%, 22%)
HSV	hsv(92, 69%, 34%)
CMYK	cmyk(36%, 0%, 68.6%, 66.3%)
CIE-LAB	lab(33.02, -22.69, 29.84)
CIE-LCH	lch(33.02, 37.49, 127.25°)
OKLab	oklab(41.49% -0.0635 0.0688)
OKLCH	oklch(41.49% 0.094 132.7)
XYZ	xyz(5.1011, 7.5467, 2.2246)
Luminance	0.0755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37561B #3A1B56

analogous

#55561B #37561B #1B561C

triadic

#37561B #1B3756 #561B37

tetradic

#37561B #1B5556 #3A1B56 #561C1B

square

#37561B #1B5556 #3A1B56 #561C1B

split-complementary

#37561B #1C1B56 #561B55

monochromatic

#0F1707 #19270C #37561B #55852A #73B338

Accessibility & contrast

On white

8.37

#37561B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#37561B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37561B

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37561B	#FFFFFF	#000000	##FFFFFF
##37561B	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F14

Deuteranopia (green-blind)

#554D20

Tritanopia (blue-blind)

#37524A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #37561b;
/* rgb */ color: rgb(55, 86, 27);
/* oklch */ color: oklch(41.5% 0.094 132.7);

Tailwind

colors: {
  custom: {
    50: '#70865a',
    500: '#37561b',
    950: '#000000',
  },
}

SCSS

$custom: #37561b;
$custom-light: #70865a;
$custom-dark: #000000;

JSON

{
  "hex": "#37561b",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 27
  },
  "hsl": {
    "h": 91.525,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41489,
    "c": 0.09364,
    "h": 132.7
  },
  "luminance": 0.07547
}

Semantic roles & 50–950 ramp

primary

#37561B

secondary

#68418C

accent

#4CDC98

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #37561B

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

Preview Lab → · Contrast checker → · Palette generator →