#A8403C#A8403C

#A8403C is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.138 H 25.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#A8403C
RGBrgb(168, 64, 60)
HSLhsl(2, 47%, 45%)
HSVhsv(2, 64%, 66%)
CMYKcmyk(0%, 61.9%, 64.3%, 34.1%)
CIE-LABlab(41.72, 42.52, 24.87)
CIE-LCHlch(41.72, 49.26, 30.32°)
OKLaboklab(51.39% 0.1248 0.0592)
OKLCHoklch(51.39% 0.138 25.4)
XYZxyz(18.7993, 12.3204, 5.6622)
Luminance0.1232 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A8403C #3CA4A8
analogous
#A83C6E #A8403C #A8763C
triadic
#A8403C #3CA840 #403CA8
tetradic
#A8403C #6EA83C #3CA4A8 #763CA8
square
#A8403C #6EA83C #3CA4A8 #763CA8
split-complementary
#A8403C #3CA876 #3C6EA8
monochromatic
#4E1E1C #7B2F2C #A8403C #C5605C #D58C89

Accessibility & contrast

On white

6.06
#A8403C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.46
#A8403C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8403C
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A8403C#FFFFFF#000000##FFFFFF
##A8403C1.006.063.466.06
#FFFFFF6.061.0021.001.00
#0000003.4621.001.0021.00
##FFFFFF6.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B543B
Deuteranopia (green-blind)
#756B39
Tritanopia (blue-blind)
#B82B40
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #a8403c;
/* rgb */ color: rgb(168, 64, 60);
/* oklch */ color: oklch(51.4% 0.138 25.4);
Tailwind
colors: {
  custom: {
    50: '#c87972',
    500: '#a8403c',
    950: '#000000',
  },
}
SCSS
$custom: #a8403c;
$custom-light: #c87972;
$custom-dark: #000000;
JSON
{
  "hex": "#a8403c",
  "rgb": {
    "r": 168,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 2.222,
    "s": 47.368,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5139,
    "c": 0.13811,
    "h": 25.4
  },
  "luminance": 0.12318
}

Semantic roles & 50–950 ramp

primary
#A8403C
secondary
#80BDBF
accent
#D2D751
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140907
muted
#837B7A

Preview Lab

Preview with #A8403C

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

Preview Lab → · Contrast checker → · Palette generator →

#A8403C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva