#421F20#421F20

#421F20 is a dark, muted red. Relative luminance 0.022; OKLCH L 28.9% C 0.054 H 19.2°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#421F20
RGB	rgb(66, 31, 32)
HSL	hsl(358, 36%, 19%)
HSV	hsv(358, 53%, 26%)
CMYK	cmyk(0%, 53%, 51.5%, 74.1%)
CIE-LAB	lab(16.71, 16.97, 7.00)
CIE-LCH	lch(16.71, 18.35, 22.41°)
OKLab	oklab(28.85% 0.0511 0.0178)
OKLCH	oklch(28.85% 0.054 19.2)
XYZ	xyz(2.9976, 2.2428, 1.6413)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F20 #1F4241

analogous

#421F32 #421F20 #42301F

triadic

#421F20 #20421F #1F2042

tetradic

#421F20 #32421F #1F4241 #301F42

square

#421F20 #32421F #1F4241 #301F42

split-complementary

#421F20 #1F4230 #1F3242

monochromatic

#150A0A #180B0C #421F20 #6C3334 #954648

Accessibility & contrast

On white

14.50

#421F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#421F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F20

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F20	#FFFFFF	#000000	##FFFFFF
##421F20	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262520

Deuteranopia (green-blind)

#2F2C1F

Tritanopia (blue-blind)

#481A20

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #421f20;
/* rgb */ color: rgb(66, 31, 32);
/* oklch */ color: oklch(28.9% 0.054 19.2);

Tailwind

colors: {
  custom: {
    50: '#785b5b',
    500: '#421f20',
    950: '#000000',
  },
}

SCSS

$custom: #421f20;
$custom-light: #785b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#421f20",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 358.286,
    "s": 36.082,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28852,
    "c": 0.0541,
    "h": 19.2
  },
  "luminance": 0.02243
}

Semantic roles & 50–950 ramp

primary

#421F20

secondary

#477675

accent

#CCC95C

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090404

muted

#7B7979

Preview Lab

Preview with #421F20

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

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