#A63239#A63239

#A63239 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.151 H 21.4°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX#A63239
RGBrgb(166, 50, 57)
HSLhsl(356, 54%, 42%)
HSVhsv(356, 70%, 65%)
CMYKcmyk(0%, 69.9%, 65.7%, 34.9%)
CIE-LABlab(39.05, 47.76, 23.26)
CIE-LCHlch(39.05, 53.12, 25.97°)
OKLaboklab(49.3% 0.141 0.0553)
OKLCHoklch(49.3% 0.151 21.4)
XYZxyz(17.6068, 10.6861, 5.0056)
Luminance0.1068 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63239 #32A69F
analogous
#A63273 #A63239 #A66532
triadic
#A63239 #39A632 #3239A6
tetradic
#A63239 #73A632 #32A69F #6532A6
square
#A63239 #73A632 #32A69F #6532A6
split-complementary
#A63239 #32A665 #3273A6
monochromatic
#481619 #772429 #A63239 #C94C54 #D77B81

Accessibility & contrast

On white

6.69
#A63239 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#A63239 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63239
6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63239#FFFFFF#000000##FFFFFF
##A632391.006.693.146.69
#FFFFFF6.691.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514C38
Deuteranopia (green-blind)
#6F6536
Tritanopia (blue-blind)
#B61236
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a63239;
/* rgb */ color: rgb(166, 50, 57);
/* oklch */ color: oklch(49.3% 0.151 21.4);
Tailwind
colors: {
  custom: {
    50: '#c7726f',
    500: '#a63239',
    950: '#000000',
  },
}
SCSS
$custom: #a63239;
$custom-light: #c7726f;
$custom-dark: #000000;
JSON
{
  "hex": "#a63239",
  "rgb": {
    "r": 166,
    "g": 50,
    "b": 57
  },
  "hsl": {
    "h": 356.379,
    "s": 53.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49303,
    "c": 0.15145,
    "h": 21.4
  },
  "luminance": 0.10684
}

Semantic roles & 50–950 ramp

primary
#A63239
secondary
#74C0BB
accent
#DDD44B
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#140807
muted
#837B7A

Preview Lab

Preview with #A63239

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

Preview Lab → · Contrast checker → · Palette generator →

#A63239 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva