#04251E#04251E

#04251E is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.8% C 0.040 H 175.8°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#04251E
RGB	rgb(4, 37, 30)
HSL	hsl(167, 80%, 8%)
HSV	hsv(167, 89%, 15%)
CMYK	cmyk(89.2%, 0%, 18.9%, 85.5%)
CIE-LAB	lab(12.24, -14.17, 1.21)
CIE-LCH	lch(12.24, 14.22, 175.12°)
OKLab	oklab(23.83% -0.0403 0.003)
OKLCH	oklch(23.83% 0.04 175.8)
XYZ	xyz(0.9459, 1.4426, 1.4566)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04251E #25040B

analogous

#04250D #04251E #041B25

triadic

#04251E #1E0425 #251E04

tetradic

#04251E #0D0425 #25040B #1B2504

square

#04251E #0D0425 #25040B #1B2504

split-complementary

#04251E #25041B #250D04

monochromatic

#031C16 #031C16 #04251E #0A5C4B #109378

Accessibility & contrast

On white

16.30

#04251E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#04251E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04251E

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04251E	#FFFFFF	#000000	##FFFFFF
##04251E	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221E

Deuteranopia (green-blind)

#1F1F1F

Tritanopia (blue-blind)

#002623

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #04251e;
/* rgb */ color: rgb(4, 37, 30);
/* oklch */ color: oklch(23.8% 0.040 175.8);

Tailwind

colors: {
  custom: {
    50: '#495f59',
    500: '#04251e',
    950: '#000000',
  },
}

SCSS

$custom: #04251e;
$custom-light: #495f59;
$custom-dark: #000000;

JSON

{
  "hex": "#04251e",
  "rgb": {
    "r": 4,
    "g": 37,
    "b": 30
  },
  "hsl": {
    "h": 167.273,
    "s": 80.488,
    "l": 8.039
  },
  "oklch": {
    "l": 0.23834,
    "c": 0.04043,
    "h": 175.8
  },
  "luminance": 0.01443
}

Semantic roles & 50–950 ramp

primary

#04251E

secondary

#681D2D

accent

#315BF7

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #04251E

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

Preview Lab → · Contrast checker → · Palette generator →