#0D302B#0D302B

#0D302B is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.2% C 0.041 H 182.3°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#0D302B
RGB	rgb(13, 48, 43)
HSL	hsl(171, 57%, 12%)
HSV	hsv(171, 73%, 19%)
CMYK	cmyk(72.9%, 0%, 10.4%, 81.2%)
CIE-LAB	lab(17.34, -14.00, -0.52)
CIE-LCH	lch(17.34, 14.01, 182.14°)
OKLab	oklab(28.23% -0.041 -0.0016)
OKLCH	oklch(28.23% 0.041 182.3)
XYZ	xyz(1.6588, 2.3737, 2.6558)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D302B #300D12

analogous

#0D301A #0D302B #0D2430

triadic

#0D302B #2B0D30 #302B0D

tetradic

#0D302B #1A0D30 #300D12 #24300D

square

#0D302B #1A0D30 #300D12 #24300D

split-complementary

#0D302B #300D24 #301A0D

monochromatic

#071816 #071816 #0D302B #1A6056 #279081

Accessibility & contrast

On white

14.24

#0D302B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0D302B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D302B

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D302B	#FFFFFF	#000000	##FFFFFF
##0D302B	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2B

Deuteranopia (green-blind)

#28292B

Tritanopia (blue-blind)

#00312E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0d302b;
/* rgb */ color: rgb(13, 48, 43);
/* oklch */ color: oklch(28.2% 0.041 182.3);

Tailwind

colors: {
  custom: {
    50: '#516864',
    500: '#0d302b',
    950: '#000000',
  },
}

SCSS

$custom: #0d302b;
$custom-light: #516864;
$custom-dark: #000000;

JSON

{
  "hex": "#0d302b",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 171.429,
    "s": 57.377,
    "l": 11.961
  },
  "oklch": {
    "l": 0.28227,
    "c": 0.041,
    "h": 182.3
  },
  "luminance": 0.02374
}

Semantic roles & 50–950 ramp

primary

#0D302B

secondary

#6B2E36

accent

#475DE1

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #0D302B

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

Preview Lab → · Contrast checker → · Palette generator →