#40021B#40021B

#40021B is a very dark, moderate pink. Relative luminance 0.012; OKLCH L 24.2% C 0.094 H 3.4°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#40021B
RGB	rgb(64, 2, 27)
HSL	hsl(336, 94%, 13%)
HSV	hsv(336, 97%, 25%)
CMYK	cmyk(0%, 96.9%, 57.8%, 74.9%)
CIE-LAB	lab(10.65, 30.45, 2.10)
CIE-LCH	lch(10.65, 30.52, 3.94°)
OKLab	oklab(24.2% 0.0935 0.0056)
OKLCH	oklch(24.2% 0.094 3.4)
XYZ	xyz(2.3341, 1.2129, 1.1479)
Luminance	0.0121 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40021B #024027

analogous

#40023A #40021B #400802

triadic

#40021B #1B4002 #021B40

tetradic

#40021B #3A4002 #024027 #080240

square

#40021B #3A4002 #024027 #080240

split-complementary

#40021B #024008 #023A40

monochromatic

#1E010D #1E010D #40021B #7B0434 #B7064D

Accessibility & contrast

On white

16.90

#40021B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#40021B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40021B

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40021B	#FFFFFF	#000000	##FFFFFF
##40021B	1.00	16.90	1.24	16.90
#FFFFFF	16.90	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12151C

Deuteranopia (green-blind)

#23211A

Tritanopia (blue-blind)

#47000D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #40021b;
/* rgb */ color: rgb(64, 2, 27);
/* oklch */ color: oklch(24.2% 0.094 3.4);

Tailwind

colors: {
  custom: {
    50: '#794b56',
    500: '#40021b',
    950: '#000000',
  },
}

SCSS

$custom: #40021b;
$custom-light: #794b56;
$custom-dark: #000000;

JSON

{
  "hex": "#40021b",
  "rgb": {
    "r": 64,
    "g": 2,
    "b": 27
  },
  "hsl": {
    "h": 335.806,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.24203,
    "c": 0.09368,
    "h": 3.4
  },
  "luminance": 0.01213
}

Semantic roles & 50–950 ramp

primary

#40021B

secondary

#1B8359

accent

#FFA929

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0103

muted

#7C7778

Preview Lab

Preview with #40021B

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

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