#151D20#151D20

#151D20 is a very dark, near-neutral cyan. Relative luminance 0.011; OKLCH L 22.4% C 0.013 H 222.7°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#151D20
RGB	rgb(21, 29, 32)
HSL	hsl(196, 21%, 10%)
HSV	hsv(196, 34%, 13%)
CMYK	cmyk(34.4%, 9.4%, 0%, 87.5%)
CIE-LAB	lab(10.13, -2.71, -3.26)
CIE-LCH	lch(10.13, 4.24, 230.22°)
OKLab	oklab(22.42% -0.0096 -0.0089)
OKLCH	oklch(22.42% 0.013 222.7)
XYZ	xyz(1.0093, 1.1424, 1.5335)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D20 #201815

analogous

#15201D #151D20 #151720

triadic

#151D20 #20151D #1D2015

tetradic

#151D20 #1D1520 #201815 #172015

square

#151D20 #1D1520 #201815 #172015

split-complementary

#151D20 #201517 #201D15

monochromatic

#0C1112 #0C1112 #151D20 #2D3E45 #45606A

Accessibility & contrast

On white

17.10

#151D20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#151D20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D20

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D20	#FFFFFF	#000000	##FFFFFF
##151D20	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1D20

Deuteranopia (green-blind)

#1A1B20

Tritanopia (blue-blind)

#121E1E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #151d20;
/* rgb */ color: rgb(21, 29, 32);
/* oklch */ color: oklch(22.4% 0.013 222.7);

Tailwind

colors: {
  custom: {
    50: '#52585b',
    500: '#151d20',
    950: '#000000',
  },
}

SCSS

$custom: #151d20;
$custom-light: #52585b;
$custom-dark: #000000;

JSON

{
  "hex": "#151d20",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 196.364,
    "s": 20.755,
    "l": 10.392
  },
  "oklch": {
    "l": 0.22416,
    "c": 0.01306,
    "h": 222.7
  },
  "luminance": 0.01142
}

Semantic roles & 50–950 ramp

primary

#151D20

secondary

#53443E

accent

#816ABD

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #151D20

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

Preview Lab → · Contrast checker → · Palette generator →