#02151F#02151F

#02151F is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 18.5% C 0.034 H 232.3°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#02151F
RGB	rgb(2, 21, 31)
HSL	hsl(201, 88%, 6%)
HSV	hsv(201, 94%, 12%)
CMYK	cmyk(93.5%, 32.3%, 0%, 87.8%)
CIE-LAB	lab(5.85, -3.10, -9.09)
CIE-LCH	lch(5.85, 9.61, 251.19°)
OKLab	oklab(18.47% -0.0206 -0.0267)
OKLCH	oklch(18.47% 0.034 232.3)
XYZ	xyz(0.5404, 0.6481, 1.3927)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02151F #1F0C02

analogous

#021F1B #02151F #02071F

triadic

#02151F #1F0215 #151F02

tetradic

#02151F #1B021F #1F0C02 #071F02

square

#02151F #1B021F #1F0C02 #071F02

split-complementary

#02151F #1F0207 #1F1B02

monochromatic

#02131D #02131D #02151F #063C58 #096392

Accessibility & contrast

On white

18.59

#02151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#02151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02151F

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02151F	#FFFFFF	#000000	##FFFFFF
##02151F	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10151F

Deuteranopia (green-blind)

#0C121F

Tritanopia (blue-blind)

#001818

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #02151f;
/* rgb */ color: rgb(2, 21, 31);
/* oklch */ color: oklch(18.5% 0.034 232.3);

Tailwind

colors: {
  custom: {
    50: '#47525a',
    500: '#02151f',
    950: '#000000',
  },
}

SCSS

$custom: #02151f;
$custom-light: #47525a;
$custom-dark: #000000;

JSON

{
  "hex": "#02151f",
  "rgb": {
    "r": 2,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 200.69,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.18468,
    "c": 0.03376,
    "h": 232.3
  },
  "luminance": 0.00648
}

Semantic roles & 50–950 ramp

primary

#02151F

secondary

#653218

accent

#732AFE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #02151F

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

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