#421D22#421D22

#421D22 is a dark, muted red. Relative luminance 0.022; OKLCH L 28.5% C 0.057 H 12.9°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#421D22
RGB	rgb(66, 29, 34)
HSL	hsl(352, 39%, 19%)
HSV	hsv(352, 56%, 26%)
CMYK	cmyk(0%, 56.1%, 48.5%, 74.1%)
CIE-LAB	lab(16.27, 18.48, 4.95)
CIE-LCH	lch(16.27, 19.13, 15.01°)
OKLab	oklab(28.53% 0.056 0.0128)
OKLCH	oklch(28.53% 0.057 12.9)
XYZ	xyz(2.9750, 2.1528, 1.7719)
Luminance	0.0215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D22 #1D423D

analogous

#421D34 #421D22 #422A1D

triadic

#421D22 #22421D #1D2242

tetradic

#421D22 #34421D #1D423D #2A1D42

square

#421D22 #34421D #1D423D #2A1D42

split-complementary

#421D22 #1D422A #1D3442

monochromatic

#15090B #170A0C #421D22 #6D3038 #97424E

Accessibility & contrast

On white

14.68

#421D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#421D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D22

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D22	#FFFFFF	#000000	##FFFFFF
##421D22	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242422

Deuteranopia (green-blind)

#2E2B21

Tritanopia (blue-blind)

#48191F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #421d22;
/* rgb */ color: rgb(66, 29, 34);
/* oklch */ color: oklch(28.5% 0.057 12.9);

Tailwind

colors: {
  custom: {
    50: '#785a5c',
    500: '#421d22',
    950: '#000000',
  },
}

SCSS

$custom: #421d22;
$custom-light: #785a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#421d22",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 351.892,
    "s": 38.947,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28533,
    "c": 0.0574,
    "h": 12.9
  },
  "luminance": 0.02152
}

Semantic roles & 50–950 ramp

primary

#421D22

secondary

#447770

accent

#CFBF59

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090404

muted

#7B7979

Preview Lab

Preview with #421D22

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

Preview Lab → · Contrast checker → · Palette generator →