#A63241#A63241

#A63241 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.151 H 17.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#A63241
RGBrgb(166, 50, 65)
HSLhsl(352, 54%, 42%)
HSVhsv(352, 70%, 65%)
CMYKcmyk(0%, 69.9%, 60.8%, 34.9%)
CIE-LABlab(39.19, 48.28, 18.46)
CIE-LCHlch(39.19, 51.69, 20.93°)
OKLaboklab(49.46% 0.1442 0.0451)
OKLCHoklch(49.46% 0.151 17.4)
XYZxyz(17.8224, 10.7723, 6.1408)
Luminance0.1077 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63241 #32A697
analogous
#A6327B #A63241 #A65D32
triadic
#A63241 #41A632 #3241A6
tetradic
#A63241 #7BA632 #32A697 #5D32A6
square
#A63241 #7BA632 #32A697 #5D32A6
split-complementary
#A63241 #32A65D #327BA6
monochromatic
#48161C #77242F #A63241 #C94C5C #D77B87

Accessibility & contrast

On white

6.66
#A63241 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A63241 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63241
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63241#FFFFFF#000000##FFFFFF
##A632411.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504D41
Deuteranopia (green-blind)
#6E653E
Tritanopia (blue-blind)
#B61538
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a63241;
/* rgb */ color: rgb(166, 50, 65);
/* oklch */ color: oklch(49.5% 0.151 17.4);
Tailwind
colors: {
  custom: {
    50: '#c77275',
    500: '#a63241',
    950: '#000000',
  },
}
SCSS
$custom: #a63241;
$custom-light: #c77275;
$custom-dark: #000000;
JSON
{
  "hex": "#a63241",
  "rgb": {
    "r": 166,
    "g": 50,
    "b": 65
  },
  "hsl": {
    "h": 352.241,
    "s": 53.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4946,
    "c": 0.15109,
    "h": 17.4
  },
  "luminance": 0.1077
}

Semantic roles & 50–950 ramp

primary
#A63241
secondary
#74C0B6
accent
#DDCA4B
background
#FDF7F7
surface
#FAEDED
border
#D3C8C8
text
#140808
muted
#837B7B

Preview Lab

Preview with #A63241

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

Preview Lab → · Contrast checker → · Palette generator →

#A63241 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva