#420805#420805

#420805 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.8% C 0.088 H 29.0°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#420805
RGB	rgb(66, 8, 5)
HSL	hsl(3, 86%, 14%)
HSV	hsv(3, 92%, 26%)
CMYK	cmyk(0%, 87.9%, 92.4%, 74.1%)
CIE-LAB	lab(11.57, 27.04, 15.97)
CIE-LCH	lch(11.57, 31.40, 30.57°)
OKLab	oklab(24.81% 0.0769 0.0427)
OKLCH	oklch(24.81% 0.088 29)
XYZ	xyz(2.3613, 1.3433, 0.2785)
Luminance	0.0134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420805 #053F42

analogous

#420521 #420805 #422705

triadic

#420805 #054208 #080542

tetradic

#420805 #214205 #053F42 #270542

square

#420805 #214205 #053F42 #270542

split-complementary

#420805 #054227 #052142

monochromatic

#1C0302 #1C0302 #420805 #7B0F09 #B4160E

Accessibility & contrast

On white

16.55

#420805 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#420805 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420805

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420805	#FFFFFF	#000000	##FFFFFF
##420805	1.00	16.55	1.27	16.55
#FFFFFF	16.55	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1704

Deuteranopia (green-blind)

#292303

Tritanopia (blue-blind)

#4A0008

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420805;
/* rgb */ color: rgb(66, 8, 5);
/* oklch */ color: oklch(24.8% 0.088 29.0);

Tailwind

colors: {
  custom: {
    50: '#7c4e48',
    500: '#420805',
    950: '#000000',
  },
}

SCSS

$custom: #420805;
$custom-light: #7c4e48;
$custom-dark: #000000;

JSON

{
  "hex": "#420805",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 5
  },
  "hsl": {
    "h": 2.951,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24813,
    "c": 0.08792,
    "h": 29
  },
  "luminance": 0.01343
}

Semantic roles & 50–950 ramp

primary

#420805

secondary

#207E82

accent

#F2FC2C

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420805

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

Preview Lab → · Contrast checker → · Palette generator →