#0D212D#0D212D

#0D212D is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.7% C 0.035 H 237.1°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#0D212D
RGB	rgb(13, 33, 45)
HSL	hsl(203, 55%, 11%)
HSV	hsv(203, 71%, 18%)
CMYK	cmyk(71.1%, 26.7%, 0%, 82.4%)
CIE-LAB	lab(11.71, -3.54, -10.43)
CIE-LCH	lch(11.71, 11.01, 251.25°)
OKLab	oklab(23.73% -0.0189 -0.0292)
OKLCH	oklch(23.73% 0.035 237.1)
XYZ	xyz(1.1833, 1.3626, 2.6828)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D212D #2D190D

analogous

#0D2D29 #0D212D #0D112D

triadic

#0D212D #2D0D21 #212D0D

tetradic

#0D212D #290D2D #2D190D #112D0D

square

#0D212D #290D2D #2D190D #112D0D

split-complementary

#0D212D #2D0D11 #2D290D

monochromatic

#071118 #071118 #0D212D #1B445C #28678C

Accessibility & contrast

On white

16.50

#0D212D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0D212D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D212D

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D212D	#FFFFFF	#000000	##FFFFFF
##0D212D	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B212E

Deuteranopia (green-blind)

#171D2D

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0d212d;
/* rgb */ color: rgb(13, 33, 45);
/* oklch */ color: oklch(23.7% 0.035 237.1);

Tailwind

colors: {
  custom: {
    50: '#4f5c66',
    500: '#0d212d',
    950: '#000000',
  },
}

SCSS

$custom: #0d212d;
$custom-light: #4f5c66;
$custom-dark: #000000;

JSON

{
  "hex": "#0d212d",
  "rgb": {
    "r": 13,
    "g": 33,
    "b": 45
  },
  "hsl": {
    "h": 202.5,
    "s": 55.172,
    "l": 11.373
  },
  "oklch": {
    "l": 0.23729,
    "c": 0.03475,
    "h": 237.1
  },
  "luminance": 0.01363
}

Semantic roles & 50–950 ramp

primary

#0D212D

secondary

#68442E

accent

#8149DF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020405

muted

#78797A

Preview Lab

Preview with #0D212D

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

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