#36581B#36581B

#36581B is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.0% C 0.097 H 133.8°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#36581B
RGB	rgb(54, 88, 27)
HSL	hsl(93, 53%, 23%)
HSV	hsv(93, 69%, 35%)
CMYK	cmyk(38.6%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(33.65, -24.10, 30.51)
CIE-LCH	lch(33.65, 38.88, 128.30°)
OKLab	oklab(41.99% -0.0673 0.0703)
OKLCH	oklch(41.99% 0.097 133.8)
XYZ	xyz(5.2088, 7.8426, 2.2760)
Luminance	0.0784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36581B #3D1B58

analogous

#54581B #36581B #1B581F

triadic

#36581B #1B3658 #581B36

tetradic

#36581B #1B5458 #3D1B58 #581F1B

square

#36581B #1B5458 #3D1B58 #581F1B

split-complementary

#36581B #1F1B58 #581B54

monochromatic

#0E1707 #19290D #36581B #538729 #6FB638

Accessibility & contrast

On white

8.18

#36581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#36581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36581B

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36581B	#FFFFFF	#000000	##FFFFFF
##36581B	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5113

Deuteranopia (green-blind)

#574E20

Tritanopia (blue-blind)

#36544B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #36581b;
/* rgb */ color: rgb(54, 88, 27);
/* oklch */ color: oklch(42.0% 0.097 133.8);

Tailwind

colors: {
  custom: {
    50: '#70875a',
    500: '#36581b',
    950: '#000000',
  },
}

SCSS

$custom: #36581b;
$custom-light: #70875a;
$custom-dark: #000000;

JSON

{
  "hex": "#36581b",
  "rgb": {
    "r": 54,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 93.443,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.41989,
    "c": 0.09728,
    "h": 133.8
  },
  "luminance": 0.07843
}

Semantic roles & 50–950 ramp

primary

#36581B

secondary

#6C418E

accent

#4BDC9C

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #36581B

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

Preview Lab → · Contrast checker → · Palette generator →