#420906#420906

#420906 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.087 H 28.7°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#420906
RGB	rgb(66, 9, 6)
HSL	hsl(3, 83%, 14%)
HSV	hsv(3, 91%, 26%)
CMYK	cmyk(0%, 86.4%, 90.9%, 74.1%)
CIE-LAB	lab(11.74, 26.67, 15.79)
CIE-LCH	lch(11.74, 30.99, 30.62°)
OKLab	oklab(24.94% 0.0761 0.0417)
OKLCH	oklch(24.94% 0.087 28.7)
XYZ	xyz(2.3776, 1.3672, 0.3110)
Luminance	0.0137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420906 #063F42

analogous

#420621 #420906 #422706

triadic

#420906 #064209 #090642

tetradic

#420906 #214206 #063F42 #270642

square

#420906 #214206 #063F42 #270642

split-complementary

#420906 #064227 #062142

monochromatic

#1C0403 #1C0403 #420906 #7A110B #B21810

Accessibility & contrast

On white

16.49

#420906 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#420906 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420906

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420906	#FFFFFF	#000000	##FFFFFF
##420906	1.00	16.49	1.27	16.49
#FFFFFF	16.49	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1705

Deuteranopia (green-blind)

#292304

Tritanopia (blue-blind)

#4A0009

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420906;
/* rgb */ color: rgb(66, 9, 6);
/* oklch */ color: oklch(24.9% 0.087 28.7);

Tailwind

colors: {
  custom: {
    50: '#7c4e49',
    500: '#420906',
    950: '#000000',
  },
}

SCSS

$custom: #420906;
$custom-light: #7c4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#420906",
  "rgb": {
    "r": 66,
    "g": 9,
    "b": 6
  },
  "hsl": {
    "h": 3,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24938,
    "c": 0.08672,
    "h": 28.7
  },
  "luminance": 0.01367
}

Semantic roles & 50–950 ramp

primary

#420906

secondary

#227D82

accent

#EFFA2E

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420906

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

Preview Lab → · Contrast checker → · Palette generator →