#04311C#04311C

#04311C is a dark, moderate teal. Relative luminance 0.023; OKLCH L 27.7% C 0.061 H 157.7°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#04311C
RGB	rgb(4, 49, 28)
HSL	hsl(152, 85%, 10%)
HSV	hsv(152, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 42.9%, 80.8%)
CIE-LAB	lab(17.02, -21.00, 9.28)
CIE-LCH	lch(17.02, 22.96, 156.15°)
OKLab	oklab(27.74% -0.0568 0.0233)
OKLCH	oklch(27.74% 0.061 157.7)
XYZ	xyz(1.3578, 2.3061, 1.4719)
Luminance	0.0231 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04311C #310419

analogous

#043105 #04311C #042F31

triadic

#04311C #1C0431 #311C04

tetradic

#04311C #050431 #310419 #2F3104

square

#04311C #050431 #310419 #2F3104

split-complementary

#04311C #31042F #310504

monochromatic

#021C10 #021C10 #04311C #096A3C #0DA25D

Accessibility & contrast

On white

14.37

#04311C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#04311C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04311C

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04311C	#FFFFFF	#000000	##FFFFFF
##04311C	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C1B

Deuteranopia (green-blind)

#2B281D

Tritanopia (blue-blind)

#00312C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #04311c;
/* rgb */ color: rgb(4, 49, 28);
/* oklch */ color: oklch(27.7% 0.061 157.7);

Tailwind

colors: {
  custom: {
    50: '#4c6958',
    500: '#04311c',
    950: '#000000',
  },
}

SCSS

$custom: #04311c;
$custom-light: #4c6958;
$custom-dark: #000000;

JSON

{
  "hex": "#04311c",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 28
  },
  "hsl": {
    "h": 152,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.27744,
    "c": 0.06138,
    "h": 157.7
  },
  "luminance": 0.02306
}

Semantic roles & 50–950 ramp

primary

#04311C

secondary

#731D46

accent

#2D8DFB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #04311C

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

Preview Lab → · Contrast checker → · Palette generator →