#04302B#04302B

#04302B is a dark, muted teal. Relative luminance 0.023; OKLCH L 27.9% C 0.047 H 183.5°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#04302B
RGB	rgb(4, 48, 43)
HSL	hsl(173, 85%, 10%)
HSV	hsv(173, 92%, 19%)
CMYK	cmyk(91.7%, 0%, 10.4%, 81.2%)
CIE-LAB	lab(17.06, -15.88, -0.97)
CIE-LCH	lch(17.06, 15.91, 183.50°)
OKLab	oklab(27.92% -0.0466 -0.0029)
OKLCH	oklch(27.92% 0.047 183.5)
XYZ	xyz(1.5429, 2.3139, 2.6504)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04302B #300409

analogous

#043015 #04302B #041F30

triadic

#04302B #2B0430 #302B04

tetradic

#04302B #150430 #300409 #1F3004

square

#04302B #150430 #300409 #1F3004

split-complementary

#04302B #30041F #301504

monochromatic

#021C19 #021C19 #04302B #09685E #0DA190

Accessibility & contrast

On white

14.36

#04302B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#04302B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04302B

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04302B	#FFFFFF	#000000	##FFFFFF
##04302B	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2B

Deuteranopia (green-blind)

#27282B

Tritanopia (blue-blind)

#00312E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #04302b;
/* rgb */ color: rgb(4, 48, 43);
/* oklch */ color: oklch(27.9% 0.047 183.5);

Tailwind

colors: {
  custom: {
    50: '#4d6864',
    500: '#04302b',
    950: '#000000',
  },
}

SCSS

$custom: #04302b;
$custom-light: #4d6864;
$custom-dark: #000000;

JSON

{
  "hex": "#04302b",
  "rgb": {
    "r": 4,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 173.182,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.27917,
    "c": 0.04665,
    "h": 183.5
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#04302B

secondary

#721D27

accent

#2D44FB

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #04302B

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

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