#01151D#01151D

#01151D is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 18.3% C 0.033 H 225.1°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#01151D
RGB	rgb(1, 21, 29)
HSL	hsl(197, 93%, 6%)
HSV	hsv(197, 97%, 11%)
CMYK	cmyk(96.6%, 27.6%, 0%, 88.6%)
CIE-LAB	lab(5.70, -4.00, -7.79)
CIE-LCH	lch(5.70, 8.76, 242.80°)
OKLab	oklab(18.26% -0.0231 -0.0232)
OKLCH	oklch(18.26% 0.033 225.1)
XYZ	xyz(0.5024, 0.6314, 1.2576)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01151D #1D0901

analogous

#011D17 #01151D #01071D

triadic

#01151D #1D0115 #151D01

tetradic

#01151D #17011D #1D0901 #071D01

square

#01151D #17011D #1D0901 #071D01

split-complementary

#01151D #1D0107 #1D1701

monochromatic

#01151E #01151E #01151E #034058 #056B93

Accessibility & contrast

On white

18.65

#01151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#01151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01151D

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01151D	#FFFFFF	#000000	##FFFFFF
##01151D	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11141D

Deuteranopia (green-blind)

#0C111D

Tritanopia (blue-blind)

#001718

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #01151d;
/* rgb */ color: rgb(1, 21, 29);
/* oklch */ color: oklch(18.3% 0.033 225.1);

Tailwind

colors: {
  custom: {
    50: '#465258',
    500: '#01151d',
    950: '#000000',
  },
}

SCSS

$custom: #01151d;
$custom-light: #465258;
$custom-dark: #000000;

JSON

{
  "hex": "#01151d",
  "rgb": {
    "r": 1,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 197.143,
    "s": 93.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.1826,
    "c": 0.03271,
    "h": 225.1
  },
  "luminance": 0.00631
}

Semantic roles & 50–950 ramp

primary

#01151D

secondary

#652C15

accent

#6629FF

background

#F3F4F5

surface

#E5E7E9

border

#C1C3C5

text

#000203

muted

#767878

Preview Lab

Preview with #01151D

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

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