#420D06#420D06

#420D06 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.083 H 31.3°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#420D06
RGB	rgb(66, 13, 6)
HSL	hsl(7, 83%, 14%)
HSV	hsv(7, 91%, 26%)
CMYK	cmyk(0%, 80.3%, 90.9%, 74.1%)
CIE-LAB	lab(12.35, 24.98, 16.62)
CIE-LCH	lch(12.35, 30.00, 33.64°)
OKLab	oklab(25.4% 0.0708 0.043)
OKLCH	oklch(25.4% 0.083 31.3)
XYZ	xyz(2.4238, 1.4596, 0.3264)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D06 #063B42

analogous

#42061D #420D06 #422B06

triadic

#420D06 #06420D #0D0642

tetradic

#420D06 #1D4206 #063B42 #2B0642

square

#420D06 #1D4206 #063B42 #2B0642

split-complementary

#420D06 #06422B #061D42

monochromatic

#1C0603 #1C0603 #420D06 #7A180B #B22310

Accessibility & contrast

On white

16.26

#420D06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420D06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D06

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D06	#FFFFFF	#000000	##FFFFFF
##420D06	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)

#1D1905

Deuteranopia (green-blind)

#2A2404

Tritanopia (blue-blind)

#4A000C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420d06;
/* rgb */ color: rgb(66, 13, 6);
/* oklch */ color: oklch(25.4% 0.083 31.3);

Tailwind

colors: {
  custom: {
    50: '#7c5049',
    500: '#420d06',
    950: '#000000',
  },
}

SCSS

$custom: #420d06;
$custom-light: #7c5049;
$custom-dark: #000000;

JSON

{
  "hex": "#420d06",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 6
  },
  "hsl": {
    "h": 7,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25395,
    "c": 0.08279,
    "h": 31.3
  },
  "luminance": 0.01459
}

Semantic roles & 50–950 ramp

primary

#420D06

secondary

#227782

accent

#E2FA2E

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420D06

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

Preview Lab → · Contrast checker → · Palette generator →