#02151A#02151A

#02151A is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 18.2% C 0.029 H 216.0°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#02151A
RGB	rgb(2, 21, 26)
HSL	hsl(193, 86%, 5%)
HSV	hsv(193, 92%, 10%)
CMYK	cmyk(92.3%, 19.2%, 0%, 89.8%)
CIE-LAB	lab(5.63, -4.64, -5.57)
CIE-LCH	lch(5.63, 7.25, 230.18°)
OKLab	oklab(18.16% -0.0232 -0.0169)
OKLCH	oklch(18.16% 0.029 216)
XYZ	xyz(0.4796, 0.6238, 1.0722)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02151A #1A0702

analogous

#021A13 #02151A #02091A

triadic

#02151A #1A0215 #151A02

tetradic

#02151A #13021A #1A0702 #091A02

square

#02151A #13021A #1A0702 #091A02

split-complementary

#02151A #1A0209 #1A1302

monochromatic

#02171C #02171C #02171C #064353 #0B718C

Accessibility & contrast

On white

18.67

#02151A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#02151A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02151A

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02151A	#FFFFFF	#000000	##FFFFFF
##02151A	1.00	18.67	1.12	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12141A

Deuteranopia (green-blind)

#0E111A

Tritanopia (blue-blind)

#001717

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #02151a;
/* rgb */ color: rgb(2, 21, 26);
/* oklch */ color: oklch(18.2% 0.029 216.0);

Tailwind

colors: {
  custom: {
    50: '#475256',
    500: '#02151a',
    950: '#000000',
  },
}

SCSS

$custom: #02151a;
$custom-light: #475256;
$custom-dark: #000000;

JSON

{
  "hex": "#02151a",
  "rgb": {
    "r": 2,
    "g": 21,
    "b": 26
  },
  "hsl": {
    "h": 192.5,
    "s": 85.714,
    "l": 5.49
  },
  "oklch": {
    "l": 0.18158,
    "c": 0.02871,
    "h": 216
  },
  "luminance": 0.00624
}

Semantic roles & 50–950 ramp

primary

#02151A

secondary

#602718

accent

#572CFC

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #02151A

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

Preview Lab → · Contrast checker → · Palette generator →