#A63D46#A63D46

#A63D46 is a mid, vivid red. Relative luminance 0.119; OKLCH L 50.9% C 0.138 H 18.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#A63D46
RGBrgb(166, 61, 70)
HSLhsl(355, 46%, 45%)
HSVhsv(355, 63%, 65%)
CMYKcmyk(0%, 63.3%, 57.8%, 34.9%)
CIE-LABlab(41.04, 43.92, 17.79)
CIE-LCHlch(41.04, 47.38, 22.05°)
OKLaboklab(50.87% 0.1312 0.0438)
OKLCHoklch(50.87% 0.138 18.5)
XYZxyz(18.5018, 11.8891, 7.1137)
Luminance0.1189 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63D46 #3DA69D
analogous
#A63D7B #A63D46 #A6693D
triadic
#A63D46 #46A63D #3D46A6
tetradic
#A63D46 #7BA63D #3DA69D #693DA6
square
#A63D46 #7BA63D #3DA69D #693DA6
split-complementary
#A63D46 #3DA669 #3D7BA6
monochromatic
#4C1C20 #792D33 #A63D46 #C35D66 #D48A90

Accessibility & contrast

On white

6.22
#A63D46 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#A63D46 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63D46
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63D46#FFFFFF#000000##FFFFFF
##A63D461.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#575346
Deuteranopia (green-blind)
#716943
Tritanopia (blue-blind)
#B52941
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #a63d46;
/* rgb */ color: rgb(166, 61, 70);
/* oklch */ color: oklch(50.9% 0.138 18.5);
Tailwind
colors: {
  custom: {
    50: '#c67879',
    500: '#a63d46',
    950: '#000000',
  },
}
SCSS
$custom: #a63d46;
$custom-light: #c67879;
$custom-dark: #000000;
JSON
{
  "hex": "#a63d46",
  "rgb": {
    "r": 166,
    "g": 61,
    "b": 70
  },
  "hsl": {
    "h": 354.857,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.50872,
    "c": 0.13834,
    "h": 18.5
  },
  "luminance": 0.11887
}

Semantic roles & 50–950 ramp

primary
#A63D46
secondary
#80BEB9
accent
#D6CB52
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#140909
muted
#827B7B

Preview Lab

Preview with #A63D46

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

Preview Lab → · Contrast checker → · Palette generator →

#A63D46 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva