#06151D#06151D

#06151D is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 18.6% C 0.027 H 233.0°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#06151D
RGB	rgb(6, 21, 29)
HSL	hsl(201, 66%, 7%)
HSV	hsv(201, 79%, 11%)
CMYK	cmyk(79.3%, 27.6%, 0%, 88.6%)
CIE-LAB	lab(6.00, -2.70, -7.32)
CIE-LCH	lch(6.00, 7.80, 249.78°)
OKLab	oklab(18.65% -0.0161 -0.0214)
OKLCH	oklch(18.65% 0.027 233)
XYZ	xyz(0.5650, 0.6637, 1.2605)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06151D #1D0E06

analogous

#061D1A #06151D #060A1D

triadic

#06151D #1D0615 #151D06

tetradic

#06151D #1A061D #1D0E06 #0A1D06

square

#06151D #1A061D #1D0E06 #0A1D06

split-complementary

#06151D #1D060A #1D1A06

monochromatic

#051219 #051219 #06151D #103A50 #1B5E82

Accessibility & contrast

On white

18.54

#06151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#06151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06151D

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06151D	#FFFFFF	#000000	##FFFFFF
##06151D	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11151D

Deuteranopia (green-blind)

#0E121D

Tritanopia (blue-blind)

#001718

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #06151d;
/* rgb */ color: rgb(6, 21, 29);
/* oklch */ color: oklch(18.6% 0.027 233.0);

Tailwind

colors: {
  custom: {
    50: '#495258',
    500: '#06151d',
    950: '#000000',
  },
}

SCSS

$custom: #06151d;
$custom-light: #495258;
$custom-dark: #000000;

JSON

{
  "hex": "#06151d",
  "rgb": {
    "r": 6,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 200.87,
    "s": 65.714,
    "l": 6.863
  },
  "oklch": {
    "l": 0.18648,
    "c": 0.02677,
    "h": 233
  },
  "luminance": 0.00664
}

Semantic roles & 50–950 ramp

primary

#06151D

secondary

#5D3722

accent

#7A3FE9

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #06151D

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

Preview Lab → · Contrast checker → · Palette generator →