#A33423#A33423

#A33423 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.149 H 31.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#A33423
RGBrgb(163, 52, 35)
HSLhsl(8, 65%, 39%)
HSVhsv(8, 79%, 64%)
CMYKcmyk(0%, 68.1%, 78.5%, 36.1%)
CIE-LABlab(38.49, 44.82, 35.52)
CIE-LCHlch(38.49, 57.19, 38.40°)
OKLaboklab(48.69% 0.1275 0.078)
OKLCHoklch(48.69% 0.149 31.5)
XYZxyz(16.6375, 10.3663, 2.7146)
Luminance0.1036 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33423 #2392A3
analogous
#A32352 #A33423 #A37423
triadic
#A33423 #23A334 #3423A3
tetradic
#A33423 #52A323 #2392A3 #7423A3
square
#A33423 #52A323 #2392A3 #7423A3
split-complementary
#A33423 #23A374 #2352A3
monochromatic
#3E140D #712418 #A33423 #D34631 #DD7363

Accessibility & contrast

On white

6.83
#A33423 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#A33423 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33423
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33423#FFFFFF#000000##FFFFFF
##A334231.006.833.076.83
#FFFFFF6.831.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544B20
Deuteranopia (green-blind)
#6F641F
Tritanopia (blue-blind)
#B41131
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a33423;
/* rgb */ color: rgb(163, 52, 35);
/* oklch */ color: oklch(48.7% 0.149 31.5);
Tailwind
colors: {
  custom: {
    50: '#c6725f',
    500: '#a33423',
    950: '#000000',
  },
}
SCSS
$custom: #a33423;
$custom-light: #c6725f;
$custom-dark: #000000;
JSON
{
  "hex": "#a33423",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 35
  },
  "hsl": {
    "h": 7.969,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48688,
    "c": 0.14947,
    "h": 31.5
  },
  "luminance": 0.10364
}

Semantic roles & 50–950 ramp

primary
#A33423
secondary
#5FB5C3
accent
#D1E840
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A33423

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

Preview Lab → · Contrast checker → · Palette generator →

#A33423 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva