#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
RGBrgb(66, 8, 22)
HSLhsl(346, 78%, 15%)
HSVhsv(346, 88%, 26%)
CMYKcmyk(0%, 87.9%, 66.7%, 74.1%)
CIE-LABlab(11.89, 28.05, 7.68)
CIE-LCHlch(11.89, 29.08, 15.31°)
OKLaboklab(25.15% 0.0846 0.0191)
OKLCHoklch(25.15% 0.087 12.7)
XYZxyz(2.4787, 1.3902, 0.8967)
Luminance0.0139 (WCAG relative)
Temperaturewarm
Familyred

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
##4208161.0016.431.2816.43
#FFFFFF16.431.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.431.0021.001.00

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 →

#420816 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva