#A3263E#A3263E

#A3263E is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.160 H 15.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#A3263E
RGBrgb(163, 38, 62)
HSLhsl(348, 62%, 39%)
HSVhsv(348, 77%, 64%)
CMYKcmyk(0%, 76.7%, 62%, 36.1%)
CIE-LABlab(36.97, 51.54, 17.32)
CIE-LCHlch(36.97, 54.38, 18.58°)
OKLaboklab(47.69% 0.1545 0.0423)
OKLCHoklch(47.69% 0.16 15.3)
XYZxyz(16.6686, 9.5230, 5.5169)
Luminance0.0952 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3263E #26A38B
analogous
#A3267D #A3263E #A34D26
triadic
#A3263E #3EA326 #263EA3
tetradic
#A3263E #7DA326 #26A38B #4D26A3
square
#A3263E #7DA326 #26A38B #4D26A3
split-complementary
#A3263E #26A34D #267DA3
monochromatic
#400F18 #711A2B #A3263E #D03654 #DC687E

Accessibility & contrast

On white

7.23
#A3263E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#A3263E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3263E
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3263E#FFFFFF#000000##FFFFFF
##A3263E1.007.232.907.23
#FFFFFF7.231.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49463E
Deuteranopia (green-blind)
#69603B
Tritanopia (blue-blind)
#B30030
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a3263e;
/* rgb */ color: rgb(163, 38, 62);
/* oklch */ color: oklch(47.7% 0.160 15.3);
Tailwind
colors: {
  custom: {
    50: '#c56c73',
    500: '#a3263e',
    950: '#000000',
  },
}
SCSS
$custom: #a3263e;
$custom-light: #c56c73;
$custom-dark: #000000;
JSON
{
  "hex": "#a3263e",
  "rgb": {
    "r": 163,
    "g": 38,
    "b": 62
  },
  "hsl": {
    "h": 348.48,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47686,
    "c": 0.16016,
    "h": 15.3
  },
  "luminance": 0.09521
}

Semantic roles & 50–950 ramp

primary
#A3263E
secondary
#63C2B0
accent
#E5C643
background
#FDF6F6
surface
#FAECEC
border
#D3C7C7
text
#140708
muted
#837A7B

Preview Lab

Preview with #A3263E

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

Preview Lab → · Contrast checker → · Palette generator →

#A3263E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva