#A8243D#A8243D

#A8243D is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.4% C 0.167 H 16.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX#A8243D
RGBrgb(168, 36, 61)
HSLhsl(349, 65%, 40%)
HSVhsv(349, 79%, 66%)
CMYKcmyk(0%, 78.6%, 63.7%, 34.1%)
CIE-LABlab(37.71, 53.61, 19.11)
CIE-LCHlch(37.71, 56.91, 19.62°)
OKLaboklab(48.4% 0.1603 0.0462)
OKLCHoklch(48.4% 0.167 16.1)
XYZxyz(17.6235, 9.9262, 5.4019)
Luminance0.0992 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A8243D #24A88F
analogous
#A8247F #A8243D #A84D24
triadic
#A8243D #3DA824 #243DA8
tetradic
#A8243D #7FA824 #24A88F #4D24A8
square
#A8243D #7FA824 #24A88F #4D24A8
split-complementary
#A8243D #24A84D #247FA8
monochromatic
#430E18 #76192B #A8243D #D43553 #DF687E

Accessibility & contrast

On white

7.04
#A8243D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.98
#A8243D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A8243D
7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A8243D#FFFFFF#000000##FFFFFF
##A8243D1.007.042.987.04
#FFFFFF7.041.0021.001.00
#0000002.9821.001.0021.00
##FFFFFF7.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A473D
Deuteranopia (green-blind)
#6B6339
Tritanopia (blue-blind)
#B8002F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a8243d;
/* rgb */ color: rgb(168, 36, 61);
/* oklch */ color: oklch(48.4% 0.167 16.1);
Tailwind
colors: {
  custom: {
    50: '#c96c72',
    500: '#a8243d',
    950: '#000000',
  },
}
SCSS
$custom: #a8243d;
$custom-light: #c96c72;
$custom-dark: #000000;
JSON
{
  "hex": "#a8243d",
  "rgb": {
    "r": 168,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 348.636,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.48402,
    "c": 0.16679,
    "h": 16.1
  },
  "luminance": 0.09924
}

Semantic roles & 50–950 ramp

primary
#A8243D
secondary
#63C4B2
accent
#E8C840
background
#FDF6F6
surface
#FAECEC
border
#D3C7C7
text
#150807
muted
#837A7A

Preview Lab

Preview with #A8243D

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

Preview Lab → · Contrast checker → · Palette generator →

#A8243D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva