#02151D#02151D

#02151D is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 18.3% C 0.031 H 226.5°. Best body text is #FFFFFF at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#02151D
RGB	rgb(2, 21, 29)
HSL	hsl(198, 87%, 6%)
HSV	hsv(198, 93%, 11%)
CMYK	cmyk(93.1%, 27.6%, 0%, 88.6%)
CIE-LAB	lab(5.76, -3.74, -7.69)
CIE-LCH	lch(5.76, 8.56, 244.05°)
OKLab	oklab(18.34% -0.0216 -0.0228)
OKLCH	oklch(18.34% 0.031 226.5)
XYZ	xyz(0.5149, 0.6379, 1.2581)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02151D #1D0A02

analogous

#021D17 #02151D #02071D

triadic

#02151D #1D0215 #151D02

tetradic

#02151D #17021D #1D0A02 #071D02

square

#02151D #17021D #1D0A02 #071D02

split-complementary

#02151D #1D0207 #1D1702

monochromatic

#02151D #02151D #02151D #063E56 #0A6890

Accessibility & contrast

On white

18.62

#02151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#02151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02151D

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02151D	#FFFFFF	#000000	##FFFFFF
##02151D	1.00	18.62	1.13	18.62
#FFFFFF	18.62	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11141D

Deuteranopia (green-blind)

#0D111D

Tritanopia (blue-blind)

#001718

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #02151d;
/* rgb */ color: rgb(2, 21, 29);
/* oklch */ color: oklch(18.3% 0.031 226.5);

Tailwind

colors: {
  custom: {
    50: '#475258',
    500: '#02151d',
    950: '#000000',
  },
}

SCSS

$custom: #02151d;
$custom-light: #475258;
$custom-dark: #000000;

JSON

{
  "hex": "#02151d",
  "rgb": {
    "r": 2,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 197.778,
    "s": 87.097,
    "l": 6.078
  },
  "oklch": {
    "l": 0.18339,
    "c": 0.03143,
    "h": 226.5
  },
  "luminance": 0.00638
}

Semantic roles & 50–950 ramp

primary

#02151D

secondary

#632E18

accent

#692BFD

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #02151D

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

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