#421D19#421D19

#421D19 is a dark, muted red. Relative luminance 0.021; OKLCH L 28.3% C 0.058 H 27.7°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#421D19
RGB	rgb(66, 29, 25)
HSL	hsl(6, 45%, 18%)
HSV	hsv(6, 62%, 26%)
CMYK	cmyk(0%, 56.1%, 62.1%, 74.1%)
CIE-LAB	lab(16.04, 17.44, 11.04)
CIE-LCH	lch(16.04, 20.64, 32.33°)
OKLab	oklab(28.29% 0.0516 0.0271)
OKLCH	oklch(28.29% 0.058 27.7)
XYZ	xyz(2.8618, 2.1075, 1.1756)
Luminance	0.0211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D19 #193E42

analogous

#421929 #421D19 #423119

triadic

#421D19 #19421D #1D1942

tetradic

#421D19 #294219 #193E42 #311942

square

#421D19 #294219 #193E42 #311942

split-complementary

#421D19 #194231 #192942

monochromatic

#160A08 #160A08 #421D19 #6E312A #9B443B

Accessibility & contrast

On white

14.77

#421D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#421D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D19

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D19	#FFFFFF	#000000	##FFFFFF
##421D19	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262318

Deuteranopia (green-blind)

#2F2B18

Tritanopia (blue-blind)

#49171C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #421d19;
/* rgb */ color: rgb(66, 29, 25);
/* oklch */ color: oklch(28.3% 0.058 27.7);

Tailwind

colors: {
  custom: {
    50: '#795a55',
    500: '#421d19',
    950: '#000000',
  },
}

SCSS

$custom: #421d19;
$custom-light: #795a55;
$custom-dark: #000000;

JSON

{
  "hex": "#421d19",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 25
  },
  "hsl": {
    "h": 5.854,
    "s": 45.055,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28286,
    "c": 0.05827,
    "h": 27.7
  },
  "luminance": 0.02107
}

Semantic roles & 50–950 ramp

primary

#421D19

secondary

#3F7378

accent

#C8D553

background

#F7F5F4

surface

#EEE9E8

border

#C9C5C4

text

#090403

muted

#7B7978

Preview Lab

Preview with #421D19

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

Preview Lab → · Contrast checker → · Palette generator →