#04331B#04331B

#04331B is a dark, moderate green. Relative luminance 0.025; OKLCH L 28.4% C 0.066 H 155.4°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#04331B
RGB	rgb(4, 51, 27)
HSL	hsl(149, 85%, 11%)
HSV	hsv(149, 92%, 20%)
CMYK	cmyk(92.2%, 0%, 47.1%, 80%)
CIE-LAB	lab(17.79, -22.18, 10.98)
CIE-LCH	lch(17.79, 24.75, 153.65°)
OKLab	oklab(28.38% -0.0597 0.0274)
OKLCH	oklch(28.38% 0.066 155.4)
XYZ	xyz(1.4316, 2.4724, 1.4385)
Luminance	0.0247 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04331B #33041C

analogous

#043304 #04331B #043332

triadic

#04331B #1B0433 #331B04

tetradic

#04331B #040433 #33041C #333204

square

#04331B #040433 #33041C #333204

split-complementary

#04331B #320433 #330404

monochromatic

#021C0F #021C0F #04331B #086C39 #0DA457

Accessibility & contrast

On white

14.05

#04331B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#04331B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04331B

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04331B	#FFFFFF	#000000	##FFFFFF
##04331B	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E19

Deuteranopia (green-blind)

#2D2A1D

Tritanopia (blue-blind)

#00322D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #04331b;
/* rgb */ color: rgb(4, 51, 27);
/* oklch */ color: oklch(28.4% 0.066 155.4);

Tailwind

colors: {
  custom: {
    50: '#4d6b57',
    500: '#04331b',
    950: '#000000',
  },
}

SCSS

$custom: #04331b;
$custom-light: #4d6b57;
$custom-dark: #000000;

JSON

{
  "hex": "#04331b",
  "rgb": {
    "r": 4,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 149.362,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.28377,
    "c": 0.06572,
    "h": 155.4
  },
  "luminance": 0.02473
}

Semantic roles & 50–950 ramp

primary

#04331B

secondary

#751D4A

accent

#2C96FC

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #04331B

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

Preview Lab → · Contrast checker → · Palette generator →