#A33123#A33123

#A33123 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.152 H 30.4°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX#A33123
RGBrgb(163, 49, 35)
HSLhsl(7, 65%, 39%)
HSVhsv(7, 79%, 64%)
CMYKcmyk(0%, 69.9%, 78.5%, 36.1%)
CIE-LABlab(38.03, 46.06, 35.05)
CIE-LCHlch(38.03, 57.88, 37.27°)
OKLaboklab(48.34% 0.1314 0.077)
OKLCHoklch(48.34% 0.152 30.4)
XYZxyz(16.5078, 10.1070, 2.6714)
Luminance0.1011 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33123 #2395A3
analogous
#A32355 #A33123 #A37123
triadic
#A33123 #23A331 #3123A3
tetradic
#A33123 #55A323 #2395A3 #7123A3
square
#A33123 #55A323 #2395A3 #7123A3
split-complementary
#A33123 #23A371 #2355A3
monochromatic
#3E130D #712218 #A33123 #D34231 #DD7063

Accessibility & contrast

On white

6.95
#A33123 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#A33123 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33123
6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33123#FFFFFF#000000##FFFFFF
##A331231.006.953.026.95
#FFFFFF6.951.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524A20
Deuteranopia (green-blind)
#6E631E
Tritanopia (blue-blind)
#B4082F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a33123;
/* rgb */ color: rgb(163, 49, 35);
/* oklch */ color: oklch(48.3% 0.152 30.4);
Tailwind
colors: {
  custom: {
    50: '#c6705f',
    500: '#a33123',
    950: '#000000',
  },
}
SCSS
$custom: #a33123;
$custom-light: #c6705f;
$custom-dark: #000000;
JSON
{
  "hex": "#a33123",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 35
  },
  "hsl": {
    "h": 6.563,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48344,
    "c": 0.15228,
    "h": 30.4
  },
  "luminance": 0.10105
}

Semantic roles & 50–950 ramp

primary
#A33123
secondary
#5FB8C3
accent
#D5E840
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A33123

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

Preview Lab → · Contrast checker → · Palette generator →

#A33123 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva