#151D22#151D22

#151D22 is a very dark, near-neutral cyan. Relative luminance 0.012; OKLCH L 22.5% C 0.015 H 235.8°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#151D22
RGB	rgb(21, 29, 34)
HSL	hsl(203, 24%, 11%)
HSV	hsv(203, 38%, 13%)
CMYK	cmyk(38.2%, 14.7%, 0%, 86.7%)
CIE-LAB	lab(10.21, -2.07, -4.61)
CIE-LCH	lch(10.21, 5.05, 245.83°)
OKLab	oklab(22.51% -0.0086 -0.0126)
OKLCH	oklch(22.51% 0.015 235.8)
XYZ	xyz(1.0373, 1.1536, 1.6811)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D22 #221A15

analogous

#152220 #151D22 #151622

triadic

#151D22 #22151D #1D2215

tetradic

#151D22 #201522 #221A15 #162215

square

#151D22 #201522 #221A15 #162215

split-complementary

#151D22 #221516 #222015

monochromatic

#0C1013 #0C1013 #151D22 #2C3D48 #445E6E

Accessibility & contrast

On white

17.06

#151D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#151D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D22

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D22	#FFFFFF	#000000	##FFFFFF
##151D22	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1D22

Deuteranopia (green-blind)

#191B22

Tritanopia (blue-blind)

#111E1F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #151d22;
/* rgb */ color: rgb(21, 29, 34);
/* oklch */ color: oklch(22.5% 0.015 235.8);

Tailwind

colors: {
  custom: {
    50: '#52585c',
    500: '#151d22',
    950: '#000000',
  },
}

SCSS

$custom: #151d22;
$custom-light: #52585c;
$custom-dark: #000000;

JSON

{
  "hex": "#151d22",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 203.077,
    "s": 23.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.22512,
    "c": 0.01524,
    "h": 235.8
  },
  "luminance": 0.01154
}

Semantic roles & 50–950 ramp

primary

#151D22

secondary

#56473D

accent

#8A68C0

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #151D22

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

Preview Lab → · Contrast checker → · Palette generator →