#A33624#A33624

#A33624 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.147 H 31.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#A33624
RGBrgb(163, 54, 36)
HSLhsl(9, 64%, 39%)
HSVhsv(9, 78%, 64%)
CMYKcmyk(0%, 66.9%, 77.9%, 36.1%)
CIE-LABlab(38.82, 44.00, 35.31)
CIE-LCHlch(38.82, 56.42, 38.75°)
OKLaboklab(48.94% 0.1251 0.0779)
OKLCHoklch(48.94% 0.147 31.9)
XYZxyz(16.7437, 10.5547, 2.8243)
Luminance0.1055 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33624 #2491A3
analogous
#A32452 #A33624 #A37624
triadic
#A33624 #24A336 #3624A3
tetradic
#A33624 #52A324 #2491A3 #7624A3
square
#A33624 #52A324 #2491A3 #7624A3
split-complementary
#A33624 #24A376 #2452A3
monochromatic
#3F150E #712519 #A33624 #D24932 #DD7665

Accessibility & contrast

On white

6.75
#A33624 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#A33624 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33624
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33624#FFFFFF#000000##FFFFFF
##A336241.006.753.116.75
#FFFFFF6.751.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554C21
Deuteranopia (green-blind)
#706420
Tritanopia (blue-blind)
#B41633
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a33624;
/* rgb */ color: rgb(163, 54, 36);
/* oklch */ color: oklch(48.9% 0.147 31.9);
Tailwind
colors: {
  custom: {
    50: '#c67360',
    500: '#a33624',
    950: '#000000',
  },
}
SCSS
$custom: #a33624;
$custom-light: #c67360;
$custom-dark: #000000;
JSON
{
  "hex": "#a33624",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 36
  },
  "hsl": {
    "h": 8.504,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48937,
    "c": 0.14738,
    "h": 31.9
  },
  "luminance": 0.10552
}

Semantic roles & 50–950 ramp

primary
#A33624
secondary
#60B4C2
accent
#CFE741
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79

Preview Lab

Preview with #A33624

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

Preview Lab → · Contrast checker → · Palette generator →

#A33624 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva