#06151F#06151F

#06151F is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 18.8% C 0.029 H 239.1°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#06151F
RGB	rgb(6, 21, 31)
HSL	hsl(204, 68%, 7%)
HSV	hsv(204, 81%, 12%)
CMYK	cmyk(80.6%, 32.3%, 0%, 87.8%)
CIE-LAB	lab(6.09, -2.05, -8.72)
CIE-LCH	lch(6.09, 8.95, 256.77°)
OKLab	oklab(18.77% -0.0151 -0.0253)
OKLCH	oklch(18.77% 0.029 239.1)
XYZ	xyz(0.5905, 0.6739, 1.3950)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06151F #1F1006

analogous

#061F1D #06151F #06091F

triadic

#06151F #1F0615 #151F06

tetradic

#06151F #1D061F #1F1006 #091F06

square

#06151F #1D061F #1F1006 #091F06

split-complementary

#06151F #1F0609 #1F1D06

monochromatic

#05111A #05111A #06151F #103852 #1A5A86

Accessibility & contrast

On white

18.51

#06151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#06151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06151F

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06151F	#FFFFFF	#000000	##FFFFFF
##06151F	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10151F

Deuteranopia (green-blind)

#0D121F

Tritanopia (blue-blind)

#001818

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #06151f;
/* rgb */ color: rgb(6, 21, 31);
/* oklch */ color: oklch(18.8% 0.029 239.1);

Tailwind

colors: {
  custom: {
    50: '#49525a',
    500: '#06151f',
    950: '#000000',
  },
}

SCSS

$custom: #06151f;
$custom-light: #49525a;
$custom-dark: #000000;

JSON

{
  "hex": "#06151f",
  "rgb": {
    "r": 6,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 204,
    "s": 67.568,
    "l": 7.255
  },
  "oklch": {
    "l": 0.18773,
    "c": 0.02948,
    "h": 239.1
  },
  "luminance": 0.00674
}

Semantic roles & 50–950 ramp

primary

#06151F

secondary

#5F3A22

accent

#833DEA

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #06151F

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

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