#420816#420816

#420816 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.087 H 12.7°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#420816
RGB	rgb(66, 8, 22)
HSL	hsl(346, 78%, 15%)
HSV	hsv(346, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 66.7%, 74.1%)
CIE-LAB	lab(11.89, 28.05, 7.68)
CIE-LCH	lch(11.89, 29.08, 15.31°)
OKLab	oklab(25.15% 0.0846 0.0191)
OKLCH	oklch(25.15% 0.087 12.7)
XYZ	xyz(2.4787, 1.3902, 0.8967)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420816 #084234

analogous

#420833 #420816 #421708

triadic

#420816 #164208 #081642

tetradic

#420816 #334208 #084234 #170842

square

#420816 #334208 #084234 #170842

split-complementary

#420816 #084217 #083342

monochromatic

#1B0309 #1B0309 #420816 #790F28 #AF153A

Accessibility & contrast

On white

16.43

#420816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420816

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420816	#FFFFFF	#000000	##FFFFFF
##420816	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181816

Deuteranopia (green-blind)

#272414

Tritanopia (blue-blind)

#49000E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420816;
/* rgb */ color: rgb(66, 8, 22);
/* oklch */ color: oklch(25.1% 0.087 12.7);

Tailwind

colors: {
  custom: {
    50: '#7b4e52',
    500: '#420816',
    950: '#000000',
  },
}

SCSS

$custom: #420816;
$custom-light: #7b4e52;
$custom-dark: #000000;

JSON

{
  "hex": "#420816",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 22
  },
  "hsl": {
    "h": 345.517,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2515,
    "c": 0.08672,
    "h": 12.7
  },
  "luminance": 0.0139
}

Semantic roles & 50–950 ramp

primary

#420816

secondary

#25806A

accent

#F5C633

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420816

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

Preview Lab → · Contrast checker → · Palette generator →