#420D05#420D05

#420D05 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.083 H 32.2°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#420D05
RGB	rgb(66, 13, 5)
HSL	hsl(8, 86%, 14%)
HSV	hsv(8, 92%, 26%)
CMYK	cmyk(0%, 80.3%, 92.4%, 74.1%)
CIE-LAB	lab(12.33, 24.93, 17.01)
CIE-LCH	lch(12.33, 30.18, 34.31°)
OKLab	oklab(25.38% 0.0703 0.0442)
OKLCH	oklch(25.38% 0.083 32.2)
XYZ	xyz(2.4184, 1.4574, 0.2975)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D05 #053A42

analogous

#42051C #420D05 #422C05

triadic

#420D05 #05420D #0D0542

tetradic

#420D05 #1C4205 #053A42 #2C0542

square

#420D05 #1C4205 #053A42 #2C0542

split-complementary

#420D05 #05422C #051C42

monochromatic

#1C0602 #1C0602 #420D05 #7B1809 #B4230E

Accessibility & contrast

On white

16.26

#420D05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420D05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D05

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D05	#FFFFFF	#000000	##FFFFFF
##420D05	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1904

Deuteranopia (green-blind)

#2A2403

Tritanopia (blue-blind)

#4A000B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420d05;
/* rgb */ color: rgb(66, 13, 5);
/* oklch */ color: oklch(25.4% 0.083 32.2);

Tailwind

colors: {
  custom: {
    50: '#7c5049',
    500: '#420d05',
    950: '#000000',
  },
}

SCSS

$custom: #420d05;
$custom-light: #7c5049;
$custom-dark: #000000;

JSON

{
  "hex": "#420d05",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 5
  },
  "hsl": {
    "h": 7.869,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.2538,
    "c": 0.08306,
    "h": 32.2
  },
  "luminance": 0.01457
}

Semantic roles & 50–950 ramp

primary

#420D05

secondary

#207682

accent

#E1FC2C

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420D05

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

Preview Lab → · Contrast checker → · Palette generator →