#A33C24#A33C24

#A33C24 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.142 H 34.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#A33C24
RGBrgb(163, 60, 36)
HSLhsl(11, 64%, 39%)
HSVhsv(11, 78%, 64%)
CMYKcmyk(0%, 63.2%, 77.9%, 36.1%)
CIE-LABlab(39.83, 41.30, 36.37)
CIE-LCHlch(39.83, 55.03, 41.37°)
OKLaboklab(49.7% 0.1168 0.0802)
OKLCHoklch(49.7% 0.142 34.5)
XYZxyz(17.0404, 11.1480, 2.9232)
Luminance0.1115 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33C24 #248BA3
analogous
#A3244B #A33C24 #A37C24
triadic
#A33C24 #24A33C #3C24A3
tetradic
#A33C24 #4BA324 #248BA3 #7C24A3
square
#A33C24 #4BA324 #248BA3 #7C24A3
split-complementary
#A33C24 #24A37C #244BA3
monochromatic
#3F170E #712A19 #A33C24 #D25132 #DD7B65

Accessibility & contrast

On white

6.50
#A33C24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#A33C24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C24
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33C24#FFFFFF#000000##FFFFFF
##A33C241.006.503.236.50
#FFFFFF6.501.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595021
Deuteranopia (green-blind)
#726620
Tritanopia (blue-blind)
#B32237
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #a33c24;
/* rgb */ color: rgb(163, 60, 36);
/* oklch */ color: oklch(49.7% 0.142 34.5);
Tailwind
colors: {
  custom: {
    50: '#c67660',
    500: '#a33c24',
    950: '#000000',
  },
}
SCSS
$custom: #a33c24;
$custom-light: #c67660;
$custom-dark: #000000;
JSON
{
  "hex": "#a33c24",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 36
  },
  "hsl": {
    "h": 11.339,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49697,
    "c": 0.14161,
    "h": 34.5
  },
  "luminance": 0.11146
}

Semantic roles & 50–950 ramp

primary
#A33C24
secondary
#60B0C2
accent
#C7E741
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140905
muted
#837B79

Preview Lab

Preview with #A33C24

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

Preview Lab → · Contrast checker → · Palette generator →

#A33C24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva