#A81E35#A81E35

#A81E35 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.172 H 18.6°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#A81E35
RGBrgb(168, 30, 53)
HSLhsl(350, 70%, 39%)
HSVhsv(350, 82%, 66%)
CMYKcmyk(0%, 82.1%, 68.5%, 34.1%)
CIE-LABlab(36.95, 54.88, 23.22)
CIE-LCHlch(36.95, 59.59, 22.93°)
OKLaboklab(47.8% 0.1626 0.0546)
OKLCHoklch(47.8% 0.172 18.6)
XYZxyz(17.2573, 9.5131, 4.2950)
Luminance0.0951 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A81E35 #1EA891
analogous
#A81E7A #A81E35 #A84C1E
triadic
#A81E35 #35A81E #1E35A8
tetradic
#A81E35 #7AA81E #1EA891 #4C1EA8
square
#A81E35 #7AA81E #1EA891 #4C1EA8
split-complementary
#A81E35 #1EA84C #1E7AA8
monochromatic
#400B14 #741525 #A81E35 #D92A47 #E25E74

Accessibility & contrast

On white

7.24
#A81E35 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#A81E35 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81E35
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A81E35#FFFFFF#000000##FFFFFF
##A81E351.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494435
Deuteranopia (green-blind)
#6B6131
Tritanopia (blue-blind)
#B90028
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #a81e35;
/* rgb */ color: rgb(168, 30, 53);
/* oklch */ color: oklch(47.8% 0.172 18.6);
Tailwind
colors: {
  custom: {
    50: '#ca696c',
    500: '#a81e35',
    950: '#000000',
  },
}
SCSS
$custom: #a81e35;
$custom-light: #ca696c;
$custom-dark: #000000;
JSON
{
  "hex": "#a81e35",
  "rgb": {
    "r": 168,
    "g": 30,
    "b": 53
  },
  "hsl": {
    "h": 350,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47796,
    "c": 0.17154,
    "h": 18.6
  },
  "luminance": 0.0951
}

Semantic roles & 50–950 ramp

primary
#A81E35
secondary
#5BC7B5
accent
#EDCF3B
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#150706
muted
#837A7A

Preview Lab

Preview with #A81E35

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

Preview Lab → · Contrast checker → · Palette generator →

#A81E35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva