#21040D#21040D

#21040D is a very dark, muted pink. Relative luminance 0.004; OKLCH L 17.1% C 0.053 H 3.6°. Best body text is #FFFFFF at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#21040D
RGB	rgb(33, 4, 13)
HSL	hsl(341, 78%, 7%)
HSV	hsv(341, 88%, 13%)
CMYK	cmyk(0%, 87.9%, 60.6%, 87.1%)
CIE-LAB	lab(3.97, 13.34, 0.74)
CIE-LCH	lch(3.97, 13.37, 3.19°)
OKLab	oklab(17.07% 0.0531 0.0034)
OKLCH	oklch(17.07% 0.053 3.6)
XYZ	xyz(0.7433, 0.4393, 0.4263)
Luminance	0.0044 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21040D #042118

analogous

#21041C #21040D #210A04

triadic

#21040D #0D2104 #040D21

tetradic

#21040D #1C2104 #042118 #0A0421

square

#21040D #1C2104 #042118 #0A0421

split-complementary

#21040D #04210A #041C21

monochromatic

#1B030B #1B030B #21040D #580B23 #8E1138

Accessibility & contrast

On white

19.31

#21040D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#21040D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21040D

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21040D	#FFFFFF	#000000	##FFFFFF
##21040D	1.00	19.31	1.09	19.31
#FFFFFF	19.31	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090A0D

Deuteranopia (green-blind)

#11100C

Tritanopia (blue-blind)

#250207

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #21040d;
/* rgb */ color: rgb(33, 4, 13);
/* oklch */ color: oklch(17.1% 0.053 3.6);

Tailwind

colors: {
  custom: {
    50: '#5c484d',
    500: '#21040d',
    950: '#000000',
  },
}

SCSS

$custom: #21040d;
$custom-light: #5c484d;
$custom-dark: #000000;

JSON

{
  "hex": "#21040d",
  "rgb": {
    "r": 33,
    "g": 4,
    "b": 13
  },
  "hsl": {
    "h": 341.379,
    "s": 78.378,
    "l": 7.255
  },
  "oklch": {
    "l": 0.17069,
    "c": 0.05319,
    "h": 3.6
  },
  "luminance": 0.00439
}

Semantic roles & 50–950 ramp

primary

#21040D

secondary

#1D644E

accent

#F5B933

background

#F5F4F4

surface

#E9E6E7

border

#C5C2C3

text

#040001

muted

#797777

Preview Lab

Preview with #21040D

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

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