#420815#420815

#420815 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.087 H 13.8°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX#420815
RGBrgb(66, 8, 21)
HSLhsl(347, 78%, 15%)
HSVhsv(347, 88%, 26%)
CMYKcmyk(0%, 87.9%, 68.2%, 74.1%)
CIE-LABlab(11.87, 27.97, 8.35)
CIE-LCHlch(11.87, 29.19, 16.62°)
OKLaboklab(25.12% 0.0841 0.0207)
OKLCHoklch(25.12% 0.087 13.8)
XYZxyz(2.4692, 1.3864, 0.8469)
Luminance0.0139 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#420815 #084235
analogous
#420832 #420815 #421808
triadic
#420815 #154208 #081542
tetradic
#420815 #324208 #084235 #180842
square
#420815 #324208 #084235 #180842
split-complementary
#420815 #084218 #083242
monochromatic
#1B0309 #1B0309 #420815 #790F26 #AF1538

Accessibility & contrast

On white

16.44
#420815 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#420815 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420815
16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##420815#FFFFFF#000000##FFFFFF
##4208151.0016.441.2816.44
#FFFFFF16.441.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#181815
Deuteranopia (green-blind)
#272413
Tritanopia (blue-blind)
#49000E
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #420815;
/* rgb */ color: rgb(66, 8, 21);
/* oklch */ color: oklch(25.1% 0.087 13.8);
Tailwind
colors: {
  custom: {
    50: '#7b4e52',
    500: '#420815',
    950: '#000000',
  },
}
SCSS
$custom: #420815;
$custom-light: #7b4e52;
$custom-dark: #000000;
JSON
{
  "hex": "#420815",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 21
  },
  "hsl": {
    "h": 346.552,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25123,
    "c": 0.08663,
    "h": 13.8
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary
#420815
secondary
#25806C
accent
#F5C933
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#0A0202
muted
#7C7878

Preview Lab

Preview with #420815

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

Preview Lab → · Contrast checker → · Palette generator →

#420815 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva