#37641F#37641F

#37641F is a mid, moderate yellow-green. Relative luminance 0.100; OKLCH L 45.5% C 0.111 H 136.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#37641F
RGB	rgb(55, 100, 31)
HSL	hsl(99, 53%, 26%)
HSV	hsv(99, 69%, 39%)
CMYK	cmyk(45%, 0%, 69%, 60.8%)
CIE-LAB	lab(37.89, -29.07, 33.22)
CIE-LCH	lch(37.89, 44.14, 131.19°)
OKLab	oklab(45.48% -0.0806 0.0765)
OKLCH	oklch(45.48% 0.111 136.5)
XYZ	xyz(6.3799, 10.0251, 2.8949)
Luminance	0.1003 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37641F #4C1F64

analogous

#59641F #37641F #1F6429

triadic

#37641F #1F3764 #641F37

tetradic

#37641F #1F5964 #4C1F64 #64291F

square

#37641F #1F5964 #4C1F64 #64291F

split-complementary

#37641F #291F64 #641F59

monochromatic

#0D1707 #1D3511 #37641F #51932D #6AC13C

Accessibility & contrast

On white

6.99

#37641F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#37641F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37641F

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37641F	#FFFFFF	#000000	##FFFFFF
##37641F	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C16

Deuteranopia (green-blind)

#615825

Tritanopia (blue-blind)

#356056

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #37641f;
/* rgb */ color: rgb(55, 100, 31);
/* oklch */ color: oklch(45.5% 0.111 136.5);

Tailwind

colors: {
  custom: {
    50: '#72905e',
    500: '#37641f',
    950: '#000000',
  },
}

SCSS

$custom: #37641f;
$custom-light: #72905e;
$custom-dark: #000000;

JSON

{
  "hex": "#37641f",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 31
  },
  "hsl": {
    "h": 99.13,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.45476,
    "c": 0.11109,
    "h": 136.5
  },
  "luminance": 0.10025
}

Semantic roles & 50–950 ramp

primary

#37641F

secondary

#7C4698

accent

#4CDCAA

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#080C04

muted

#7B7D79

Preview Lab

Preview with #37641F

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

Preview Lab → · Contrast checker → · Palette generator →