#37641E#37641E

#37641E is a mid, moderate yellow-green. Relative luminance 0.100; OKLCH L 45.5% C 0.112 H 136.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#37641E
RGB	rgb(55, 100, 30)
HSL	hsl(99, 54%, 25%)
HSV	hsv(99, 70%, 39%)
CMYK	cmyk(45%, 0%, 70%, 60.8%)
CIE-LAB	lab(37.88, -29.17, 33.67)
CIE-LCH	lch(37.88, 44.55, 130.90°)
OKLab	oklab(45.47% -0.0809 0.0773)
OKLCH	oklch(45.47% 0.112 136.3)
XYZ	xyz(6.3669, 10.0199, 2.8266)
Luminance	0.1002 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37641E #4B1E64

analogous

#5A641E #37641E #1E6428

triadic

#37641E #1E3764 #641E37

tetradic

#37641E #1E5A64 #4B1E64 #64281E

square

#37641E #1E5A64 #4B1E64 #64281E

split-complementary

#37641E #281E64 #641E5A

monochromatic

#0D1807 #1D3510 #37641E #51932C #6BC23A

Accessibility & contrast

On white

6.99

#37641E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#37641E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37641E

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37641E	#FFFFFF	#000000	##FFFFFF
##37641E	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C15

Deuteranopia (green-blind)

#615824

Tritanopia (blue-blind)

#356056

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #37641e;
/* rgb */ color: rgb(55, 100, 30);
/* oklch */ color: oklch(45.5% 0.112 136.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37641e",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 30
  },
  "hsl": {
    "h": 98.571,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.45466,
    "c": 0.11191,
    "h": 136.3
  },
  "luminance": 0.1002
}

Semantic roles & 50–950 ramp

primary

#37641E

secondary

#7B4599

accent

#4BDDA9

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#080C04

muted

#7B7D79

Preview Lab

Preview with #37641E

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

Preview Lab → · Contrast checker → · Palette generator →