#04312D#04312D

#04312D is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.3% C 0.047 H 185.9°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#04312D
RGB	rgb(4, 49, 45)
HSL	hsl(175, 85%, 10%)
HSV	hsv(175, 92%, 19%)
CMYK	cmyk(91.8%, 0%, 8.2%, 80.8%)
CIE-LAB	lab(17.51, -15.74, -1.68)
CIE-LCH	lch(17.51, 15.83, 186.10°)
OKLab	oklab(28.32% -0.0466 -0.0048)
OKLCH	oklch(28.32% 0.047 185.9)
XYZ	xyz(1.6218, 2.4117, 2.8621)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04312D #310408

analogous

#043116 #04312D #041E31

triadic

#04312D #2D0431 #312D04

tetradic

#04312D #160431 #310408 #1E3104

square

#04312D #160431 #310408 #1E3104

split-complementary

#04312D #31041E #311604

monochromatic

#021C1A #021C1A #04312D #096A61 #0DA295

Accessibility & contrast

On white

14.17

#04312D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#04312D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04312D

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04312D	#FFFFFF	#000000	##FFFFFF
##04312D	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E2D

Deuteranopia (green-blind)

#28292D

Tritanopia (blue-blind)

#003230

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #04312d;
/* rgb */ color: rgb(4, 49, 45);
/* oklch */ color: oklch(28.3% 0.047 185.9);

Tailwind

colors: {
  custom: {
    50: '#4d6965',
    500: '#04312d',
    950: '#000000',
  },
}

SCSS

$custom: #04312d;
$custom-light: #4d6965;
$custom-dark: #000000;

JSON

{
  "hex": "#04312d",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 45
  },
  "hsl": {
    "h": 174.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28315,
    "c": 0.04687,
    "h": 185.9
  },
  "luminance": 0.02412
}

Semantic roles & 50–950 ramp

primary

#04312D

secondary

#731D25

accent

#2D3FFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020605

muted

#787A7A

Preview Lab

Preview with #04312D

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

Preview Lab → · Contrast checker → · Palette generator →