#00131F#00131F

#00131F is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.6% C 0.038 H 235.7°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#00131F
RGB	rgb(0, 19, 31)
HSL	hsl(203, 100%, 6%)
HSV	hsv(203, 100%, 12%)
CMYK	cmyk(100%, 38.7%, 0%, 87.8%)
CIE-LAB	lab(5.10, -2.32, -10.25)
CIE-LCH	lch(5.10, 10.51, 257.27°)
OKLab	oklab(17.65% -0.0213 -0.0312)
OKLCH	oklch(17.65% 0.038 235.7)
XYZ	xyz(0.4801, 0.5646, 1.3797)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00131F #1F0C00

analogous

#001F1B #00131F #00031F

triadic

#00131F #1F0013 #131F00

tetradic

#00131F #1B001F #1F0C00 #031F00

square

#00131F #1B001F #1F0C00 #031F00

split-complementary

#00131F #1F0003 #1F1B00

monochromatic

#00131F #00131F #00131F #00395C #005E99

Accessibility & contrast

On white

18.87

#00131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#00131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00131F

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00131F	#FFFFFF	#000000	##FFFFFF
##00131F	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1320

Deuteranopia (green-blind)

#08101F

Tritanopia (blue-blind)

#001617

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #00131f;
/* rgb */ color: rgb(0, 19, 31);
/* oklch */ color: oklch(17.6% 0.038 235.7);

Tailwind

colors: {
  custom: {
    50: '#46505a',
    500: '#00131f',
    950: '#000000',
  },
}

SCSS

$custom: #00131f;
$custom-light: #46505a;
$custom-dark: #000000;

JSON

{
  "hex": "#00131f",
  "rgb": {
    "r": 0,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 203.226,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.1765,
    "c": 0.03781,
    "h": 235.7
  },
  "luminance": 0.00565
}

Semantic roles & 50–950 ramp

primary

#00131F

secondary

#683412

accent

#7C29FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000203

muted

#767878

Preview Lab

Preview with #00131F

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

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