#04311E#04311E

#04311E is a dark, muted teal. Relative luminance 0.023; OKLCH L 27.8% C 0.059 H 160.0°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#04311E
RGB	rgb(4, 49, 30)
HSL	hsl(155, 85%, 10%)
HSV	hsv(155, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 38.8%, 80.8%)
CIE-LAB	lab(17.07, -20.47, 8.00)
CIE-LCH	lch(17.07, 21.97, 158.65°)
OKLab	oklab(27.8% -0.0556 0.0202)
OKLCH	oklch(27.8% 0.059 160)
XYZ	xyz(1.3826, 2.3160, 1.6022)
Luminance	0.0232 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04311E #310417

analogous

#043108 #04311E #042D31

triadic

#04311E #1E0431 #311E04

tetradic

#04311E #080431 #310417 #2D3104

square

#04311E #080431 #310417 #2D3104

split-complementary

#04311E #31042D #310804

monochromatic

#021C11 #021C11 #04311E #096A41 #0DA263

Accessibility & contrast

On white

14.35

#04311E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#04311E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04311E

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04311E	#FFFFFF	#000000	##FFFFFF
##04311E	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1D

Deuteranopia (green-blind)

#2B281F

Tritanopia (blue-blind)

#00312C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #04311e;
/* rgb */ color: rgb(4, 49, 30);
/* oklch */ color: oklch(27.8% 0.059 160.0);

Tailwind

colors: {
  custom: {
    50: '#4c6959',
    500: '#04311e',
    950: '#000000',
  },
}

SCSS

$custom: #04311e;
$custom-light: #4c6959;
$custom-dark: #000000;

JSON

{
  "hex": "#04311e",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 30
  },
  "hsl": {
    "h": 154.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.27798,
    "c": 0.05914,
    "h": 160
  },
  "luminance": 0.02316
}

Semantic roles & 50–950 ramp

primary

#04311E

secondary

#731D42

accent

#2D84FB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #04311E

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

Preview Lab → · Contrast checker → · Palette generator →