#02181C#02181C

#02181C is a very dark, muted teal. Relative luminance 0.007; OKLCH L 19.3% C 0.030 H 210.5°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#02181C
RGB	rgb(2, 24, 28)
HSL	hsl(189, 87%, 6%)
HSV	hsv(189, 93%, 11%)
CMYK	cmyk(92.9%, 14.3%, 0%, 89%)
CIE-LAB	lab(6.77, -6.21, -5.41)
CIE-LCH	lch(6.77, 8.23, 221.07°)
OKLab	oklab(19.28% -0.0262 -0.0154)
OKLCH	oklch(19.28% 0.03 210.5)
XYZ	xyz(0.5612, 0.7499, 1.2136)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02181C #1C0602

analogous

#021C13 #02181C #020B1C

triadic

#02181C #1C0218 #181C02

tetradic

#02181C #13021C #1C0602 #0B1C02

square

#02181C #13021C #1C0602 #0B1C02

split-complementary

#02181C #1C020B #1C1302

monochromatic

#02181D #02181D #02181D #064955 #0A7A8E

Accessibility & contrast

On white

18.26

#02181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#02181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02181C

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02181C	#FFFFFF	#000000	##FFFFFF
##02181C	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15171C

Deuteranopia (green-blind)

#11141C

Tritanopia (blue-blind)

#001A19

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #02181c;
/* rgb */ color: rgb(2, 24, 28);
/* oklch */ color: oklch(19.3% 0.030 210.5);

Tailwind

colors: {
  custom: {
    50: '#475458',
    500: '#02181c',
    950: '#000000',
  },
}

SCSS

$custom: #02181c;
$custom-light: #475458;
$custom-dark: #000000;

JSON

{
  "hex": "#02181c",
  "rgb": {
    "r": 2,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 189.231,
    "s": 86.667,
    "l": 5.882
  },
  "oklch": {
    "l": 0.19281,
    "c": 0.03035,
    "h": 210.5
  },
  "luminance": 0.0075
}

Semantic roles & 50–950 ramp

primary

#02181C

secondary

#622318

accent

#4B2BFD

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #02181C

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

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