#04311D#04311D

#04311D is a dark, moderate teal. Relative luminance 0.023; OKLCH L 27.8% C 0.060 H 158.8°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#04311D
RGB	rgb(4, 49, 29)
HSL	hsl(153, 85%, 10%)
HSV	hsv(153, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 40.8%, 80.8%)
CIE-LAB	lab(17.04, -20.74, 8.64)
CIE-LCH	lch(17.04, 22.47, 157.37°)
OKLab	oklab(27.77% -0.0562 0.0218)
OKLCH	oklch(27.77% 0.06 158.8)
XYZ	xyz(1.3700, 2.3110, 1.5360)
Luminance	0.0231 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04311D #310418

analogous

#043106 #04311D #042E31

triadic

#04311D #1D0431 #311D04

tetradic

#04311D #060431 #310418 #2E3104

square

#04311D #060431 #310418 #2E3104

split-complementary

#04311D #31042E #310604

monochromatic

#021C11 #021C11 #04311D #096A3E #0DA260

Accessibility & contrast

On white

14.36

#04311D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#04311D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04311D

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04311D	#FFFFFF	#000000	##FFFFFF
##04311D	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1C

Deuteranopia (green-blind)

#2B281E

Tritanopia (blue-blind)

#00312C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #04311d;
/* rgb */ color: rgb(4, 49, 29);
/* oklch */ color: oklch(27.8% 0.060 158.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#04311d",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 153.333,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.2777,
    "c": 0.06025,
    "h": 158.8
  },
  "luminance": 0.02311
}

Semantic roles & 50–950 ramp

primary

#04311D

secondary

#731D44

accent

#2D88FB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #04311D

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

Preview Lab → · Contrast checker → · Palette generator →