#39581B#39581B

#39581B is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.2% C 0.095 H 132.2°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#39581B
RGB	rgb(57, 88, 27)
HSL	hsl(90, 53%, 23%)
HSV	hsv(90, 69%, 35%)
CMYK	cmyk(35.2%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(33.83, -22.88, 30.76)
CIE-LCH	lch(33.83, 38.34, 126.64°)
OKLab	oklab(42.18% -0.0641 0.0707)
OKLCH	oklch(42.18% 0.095 132.2)
XYZ	xyz(5.3748, 7.9282, 2.2838)
Luminance	0.0793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39581B #3A1B58

analogous

#57581B #39581B #1B581C

triadic

#39581B #1B3958 #581B39

tetradic

#39581B #1B5758 #3A1B58 #581C1B

square

#39581B #1B5758 #3A1B58 #581C1B

split-complementary

#39581B #1C1B58 #581B57

monochromatic

#0F1707 #1B290D #39581B #578729 #76B638

Accessibility & contrast

On white

8.12

#39581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#39581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39581B

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39581B	#FFFFFF	#000000	##FFFFFF
##39581B	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5113

Deuteranopia (green-blind)

#584F20

Tritanopia (blue-blind)

#3A544B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39581b;
/* rgb */ color: rgb(57, 88, 27);
/* oklch */ color: oklch(42.2% 0.095 132.2);

Tailwind

colors: {
  custom: {
    50: '#72875b',
    500: '#39581b',
    950: '#000000',
  },
}

SCSS

$custom: #39581b;
$custom-light: #72875b;
$custom-dark: #000000;

JSON

{
  "hex": "#39581b",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 90.492,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42184,
    "c": 0.09549,
    "h": 132.2
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#39581B

secondary

#68418E

accent

#4BDC95

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #39581B

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

Preview Lab → · Contrast checker → · Palette generator →