#21020B#21020B

#21020B is a very dark, muted pink. Relative luminance 0.004; OKLCH L 16.5% C 0.058 H 4.9°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#21020B
RGB	rgb(33, 2, 11)
HSL	hsl(343, 89%, 7%)
HSV	hsv(343, 94%, 13%)
CMYK	cmyk(0%, 93.9%, 66.7%, 87.1%)
CIE-LAB	lab(3.53, 13.84, 1.02)
CIE-LCH	lch(3.53, 13.87, 4.20°)
OKLab	oklab(16.51% 0.058 0.0049)
OKLCH	oklch(16.51% 0.058 4.9)
XYZ	xyz(0.7094, 0.3910, 0.3547)
Luminance	0.0039 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21020B #022118

analogous

#21021B #21020B #210902

triadic

#21020B #0B2102 #020B21

tetradic

#21020B #1B2102 #022118 #090221

square

#21020B #1B2102 #022118 #090221

split-complementary

#21020B #022109 #021B21

monochromatic

#1D020A #1D020A #21020B #5B051E #940931

Accessibility & contrast

On white

19.48

#21020B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#21020B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21020B

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21020B	#FFFFFF	#000000	##FFFFFF
##21020B	1.00	19.48	1.08	19.48
#FFFFFF	19.48	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07080B

Deuteranopia (green-blind)

#100F0A

Tritanopia (blue-blind)

#250005

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #21020b;
/* rgb */ color: rgb(33, 2, 11);
/* oklch */ color: oklch(16.5% 0.058 4.9);

Tailwind

colors: {
  custom: {
    50: '#5c474c',
    500: '#21020b',
    950: '#000000',
  },
}

SCSS

$custom: #21020b;
$custom-light: #5c474c;
$custom-dark: #000000;

JSON

{
  "hex": "#21020b",
  "rgb": {
    "r": 33,
    "g": 2,
    "b": 11
  },
  "hsl": {
    "h": 342.581,
    "s": 88.571,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16511,
    "c": 0.05818,
    "h": 4.9
  },
  "luminance": 0.00391
}

Semantic roles & 50–950 ramp

primary

#21020B

secondary

#186750

accent

#FFC129

background

#F5F4F4

surface

#E9E6E7

border

#C5C2C3

text

#040001

muted

#797777

Preview Lab

Preview with #21020B

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

Preview Lab → · Contrast checker → · Palette generator →