#04292B#04292B

#04292B is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.7% C 0.040 H 200.3°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#04292B
RGB	rgb(4, 41, 43)
HSL	hsl(183, 83%, 9%)
HSV	hsv(183, 91%, 17%)
CMYK	cmyk(90.7%, 4.7%, 0%, 83.1%)
CIE-LAB	lab(14.32, -11.77, -5.04)
CIE-LCH	lch(14.32, 12.80, 203.17°)
OKLab	oklab(25.69% -0.0378 -0.014)
OKLCH	oklch(25.69% 0.04 200.3)
XYZ	xyz(1.2789, 1.7859, 2.5624)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04292B #2B0604

analogous

#042B1A #04292B #04162B

triadic

#04292B #2B0429 #292B04

tetradic

#04292B #1A042B #2B0604 #162B04

square

#04292B #1A042B #2B0604 #162B04

split-complementary

#04292B #2B0416 #2B1A04

monochromatic

#031B1C #031B1C #04292B #095E63 #0E949B

Accessibility & contrast

On white

15.47

#04292B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#04292B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04292B

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04292B	#FFFFFF	#000000	##FFFFFF
##04292B	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25272B

Deuteranopia (green-blind)

#1F222B

Tritanopia (blue-blind)

#002B2A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #04292b;
/* rgb */ color: rgb(4, 41, 43);
/* oklch */ color: oklch(25.7% 0.040 200.3);

Tailwind

colors: {
  custom: {
    50: '#4c6364',
    500: '#04292b',
    950: '#000000',
  },
}

SCSS

$custom: #04292b;
$custom-light: #4c6364;
$custom-dark: #000000;

JSON

{
  "hex": "#04292b",
  "rgb": {
    "r": 4,
    "g": 41,
    "b": 43
  },
  "hsl": {
    "h": 183.077,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.25692,
    "c": 0.04034,
    "h": 200.3
  },
  "luminance": 0.01786
}

Semantic roles & 50–950 ramp

primary

#04292B

secondary

#6E211D

accent

#392EF9

background

#F4F5F5

surface

#E7EAEA

border

#C3C6C6

text

#010505

muted

#777979

Preview Lab

Preview with #04292B

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

Preview Lab → · Contrast checker → · Palette generator →