#420C06#420C06

#420C06 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.3% C 0.084 H 30.6°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#420C06
RGB	rgb(66, 12, 6)
HSL	hsl(6, 83%, 14%)
HSV	hsv(6, 91%, 26%)
CMYK	cmyk(0%, 81.8%, 90.9%, 74.1%)
CIE-LAB	lab(12.19, 25.43, 16.40)
CIE-LCH	lch(12.19, 30.26, 32.83°)
OKLab	oklab(25.27% 0.0722 0.0426)
OKLCH	oklch(25.27% 0.084 30.6)
XYZ	xyz(2.4114, 1.4347, 0.3222)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C06 #063C42

analogous

#42061E #420C06 #422A06

triadic

#420C06 #06420C #0C0642

tetradic

#420C06 #1E4206 #063C42 #2A0642

square

#420C06 #1E4206 #063C42 #2A0642

split-complementary

#420C06 #06422A #061E42

monochromatic

#1C0503 #1C0503 #420C06 #7A160B #B22010

Accessibility & contrast

On white

16.32

#420C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C06

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C06	#FFFFFF	#000000	##FFFFFF
##420C06	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1805

Deuteranopia (green-blind)

#2A2404

Tritanopia (blue-blind)

#4A000B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420c06;
/* rgb */ color: rgb(66, 12, 6);
/* oklch */ color: oklch(25.3% 0.084 30.6);

Tailwind

colors: {
  custom: {
    50: '#7c4f49',
    500: '#420c06',
    950: '#000000',
  },
}

SCSS

$custom: #420c06;
$custom-light: #7c4f49;
$custom-dark: #000000;

JSON

{
  "hex": "#420c06",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 6
  },
  "hsl": {
    "h": 6,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25274,
    "c": 0.0838,
    "h": 30.6
  },
  "luminance": 0.01434
}

Semantic roles & 50–950 ramp

primary

#420C06

secondary

#227882

accent

#E5FA2E

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420C06

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

Preview Lab → · Contrast checker → · Palette generator →