#39591B#39591B

#39591B is a dark, moderate yellow-green. Relative luminance 0.081; OKLCH L 42.5% C 0.097 H 132.5°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#39591B
RGB	rgb(57, 89, 27)
HSL	hsl(91, 53%, 23%)
HSV	hsv(91, 70%, 35%)
CMYK	cmyk(36%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(34.18, -23.38, 31.13)
CIE-LCH	lch(34.18, 38.94, 126.91°)
OKLab	oklab(42.46% -0.0655 0.0715)
OKLCH	oklch(42.46% 0.097 132.5)
XYZ	xyz(5.4575, 8.0935, 2.3114)
Luminance	0.0809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39591B #3B1B59

analogous

#58591B #39591B #1B591C

triadic

#39591B #1B3959 #591B39

tetradic

#39591B #1B5859 #3B1B59 #591C1B

square

#39591B #1B5859 #3B1B59 #591C1B

split-complementary

#39591B #1C1B59 #591B58

monochromatic

#0F1707 #1B2A0D #39591B #578829 #75B737

Accessibility & contrast

On white

8.02

#39591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#39591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39591B

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39591B	#FFFFFF	#000000	##FFFFFF
##39591B	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#584F20

Tritanopia (blue-blind)

#3A554C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39591b;
/* rgb */ color: rgb(57, 89, 27);
/* oklch */ color: oklch(42.5% 0.097 132.5);

Tailwind

colors: {
  custom: {
    50: '#72885b',
    500: '#39591b',
    950: '#000000',
  },
}

SCSS

$custom: #39591b;
$custom-light: #72885b;
$custom-dark: #000000;

JSON

{
  "hex": "#39591b",
  "rgb": {
    "r": 57,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 90.968,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42464,
    "c": 0.097,
    "h": 132.5
  },
  "luminance": 0.08094
}

Semantic roles & 50–950 ramp

primary

#39591B

secondary

#69418F

accent

#4BDD96

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #39591B

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

Preview Lab → · Contrast checker → · Palette generator →