#420811#420811

#420811 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.087 H 18.1°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#420811
RGB	rgb(66, 8, 17)
HSL	hsl(351, 78%, 15%)
HSV	hsv(351, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 74.2%, 74.1%)
CIE-LAB	lab(11.78, 27.68, 10.76)
CIE-LCH	lch(11.78, 29.69, 21.25°)
OKLab	oklab(25.03% 0.0822 0.0269)
OKLCH	oklch(25.03% 0.087 18.1)
XYZ	xyz(2.4350, 1.3728, 0.6670)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420811 #084239

analogous

#42082E #420811 #421C08

triadic

#420811 #114208 #081142

tetradic

#420811 #2E4208 #084239 #1C0842

square

#420811 #2E4208 #084239 #1C0842

split-complementary

#420811 #08421C #082E42

monochromatic

#1B0307 #1B0307 #420811 #790F1F #AF152D

Accessibility & contrast

On white

16.48

#420811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#420811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420811

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420811	#FFFFFF	#000000	##FFFFFF
##420811	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191711

Deuteranopia (green-blind)

#28230F

Tritanopia (blue-blind)

#49000C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420811;
/* rgb */ color: rgb(66, 8, 17);
/* oklch */ color: oklch(25.0% 0.087 18.1);

Tailwind

colors: {
  custom: {
    50: '#7b4e4f',
    500: '#420811',
    950: '#000000',
  },
}

SCSS

$custom: #420811;
$custom-light: #7b4e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#420811",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 17
  },
  "hsl": {
    "h": 350.69,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25025,
    "c": 0.08652,
    "h": 18.1
  },
  "luminance": 0.01372
}

Semantic roles & 50–950 ramp

primary

#420811

secondary

#258072

accent

#F5D733

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420811

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

Preview Lab → · Contrast checker → · Palette generator →