#421106#421106

#421106 is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.079 H 34.5°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#421106
RGB	rgb(66, 17, 6)
HSL	hsl(11, 83%, 14%)
HSV	hsv(11, 91%, 26%)
CMYK	cmyk(0%, 74.2%, 90.9%, 74.1%)
CIE-LAB	lab(13.06, 23.04, 17.58)
CIE-LCH	lch(13.06, 28.98, 37.36°)
OKLab	oklab(25.93% 0.0647 0.0445)
OKLCH	oklch(25.93% 0.079 34.5)
XYZ	xyz(2.4804, 1.5727, 0.3452)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421106 #063742

analogous

#420619 #421106 #422F06

triadic

#421106 #064211 #110642

tetradic

#421106 #194206 #063742 #2F0642

square

#421106 #194206 #063742 #2F0642

split-complementary

#421106 #06422F #061942

monochromatic

#1C0703 #1C0703 #421106 #7A1F0B #B22E10

Accessibility & contrast

On white

15.98

#421106 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#421106 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421106

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421106	#FFFFFF	#000000	##FFFFFF
##421106	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1B05

Deuteranopia (green-blind)

#2B2604

Tritanopia (blue-blind)

#4A040F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421106;
/* rgb */ color: rgb(66, 17, 6);
/* oklch */ color: oklch(25.9% 0.079 34.5);

Tailwind

colors: {
  custom: {
    50: '#7b5249',
    500: '#421106',
    950: '#000000',
  },
}

SCSS

$custom: #421106;
$custom-light: #7b5249;
$custom-dark: #000000;

JSON

{
  "hex": "#421106",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 6
  },
  "hsl": {
    "h": 11,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.2593,
    "c": 0.07855,
    "h": 34.5
  },
  "luminance": 0.01572
}

Semantic roles & 50–950 ramp

primary

#421106

secondary

#227082

accent

#D4FA2E

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #421106

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

Preview Lab → · Contrast checker → · Palette generator →