#04251A#04251A

#04251A is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.7% C 0.044 H 166.9°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#04251A
RGB	rgb(4, 37, 26)
HSL	hsl(160, 80%, 8%)
HSV	hsv(160, 89%, 15%)
CMYK	cmyk(89.2%, 0%, 29.7%, 85.5%)
CIE-LAB	lab(12.11, -15.47, 3.91)
CIE-LCH	lch(12.11, 15.96, 165.83°)
OKLab	oklab(23.69% -0.0428 0.01)
OKLCH	oklch(23.69% 0.044 166.9)
XYZ	xyz(0.8980, 1.4234, 1.2045)
Luminance	0.0142 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04251A #25040F

analogous

#042509 #04251A #041F25

triadic

#04251A #1A0425 #251A04

tetradic

#04251A #090425 #25040F #1F2504

square

#04251A #090425 #25040F #1F2504

split-complementary

#04251A #25041F #250904

monochromatic

#031C13 #031C13 #04251A #0A5C41 #109368

Accessibility & contrast

On white

16.34

#04251A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#04251A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04251A

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04251A	#FFFFFF	#000000	##FFFFFF
##04251A	1.00	16.34	1.28	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242219

Deuteranopia (green-blind)

#1F1E1B

Tritanopia (blue-blind)

#002522

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #04251a;
/* rgb */ color: rgb(4, 37, 26);
/* oklch */ color: oklch(23.7% 0.044 166.9);

Tailwind

colors: {
  custom: {
    50: '#496056',
    500: '#04251a',
    950: '#000000',
  },
}

SCSS

$custom: #04251a;
$custom-light: #496056;
$custom-dark: #000000;

JSON

{
  "hex": "#04251a",
  "rgb": {
    "r": 4,
    "g": 37,
    "b": 26
  },
  "hsl": {
    "h": 160,
    "s": 80.488,
    "l": 8.039
  },
  "oklch": {
    "l": 0.2369,
    "c": 0.04396,
    "h": 166.9
  },
  "luminance": 0.01424
}

Semantic roles & 50–950 ramp

primary

#04251A

secondary

#681D36

accent

#3173F7

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #04251A

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

Preview Lab → · Contrast checker → · Palette generator →