#421A10#421A10

#421A10 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.5% C 0.065 H 35.2°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#421A10
RGB	rgb(66, 26, 16)
HSL	hsl(12, 61%, 16%)
HSV	hsv(12, 76%, 26%)
CMYK	cmyk(0%, 60.6%, 75.8%, 74.1%)
CIE-LAB	lab(15.14, 18.52, 15.79)
CIE-LCH	lch(15.14, 24.34, 40.46°)
OKLab	oklab(27.55% 0.0531 0.0375)
OKLCH	oklch(27.55% 0.065 35.2)
XYZ	xyz(2.7099, 1.9348, 0.7209)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A10 #103842

analogous

#42101F #421A10 #423310

triadic

#421A10 #10421A #1A1042

tetradic

#421A10 #1F4210 #103842 #331042

square

#421A10 #1F4210 #103842 #331042

split-complementary

#421A10 #104233 #101F42

monochromatic

#190A06 #190A06 #421A10 #732D1C #A54128

Accessibility & contrast

On white

15.14

#421A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#421A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A10

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A10	#FFFFFF	#000000	##FFFFFF
##421A10	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210F

Deuteranopia (green-blind)

#2E290F

Tritanopia (blue-blind)

#491218

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #421a10;
/* rgb */ color: rgb(66, 26, 16);
/* oklch */ color: oklch(27.5% 0.065 35.2);

Tailwind

colors: {
  custom: {
    50: '#7a584e',
    500: '#421a10',
    950: '#000000',
  },
}

SCSS

$custom: #421a10;
$custom-light: #7a584e;
$custom-dark: #000000;

JSON

{
  "hex": "#421a10",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 16
  },
  "hsl": {
    "h": 12,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27546,
    "c": 0.06503,
    "h": 35.2
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#421A10

secondary

#326D7C

accent

#C4E444

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421A10

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

Preview Lab → · Contrast checker → · Palette generator →