#A33824#A33824

#A33824 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.145 H 32.7°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#A33824
RGBrgb(163, 56, 36)
HSLhsl(9, 64%, 39%)
HSVhsv(9, 78%, 64%)
CMYKcmyk(0%, 65.6%, 77.9%, 36.1%)
CIE-LABlab(39.15, 43.12, 35.66)
CIE-LCHlch(39.15, 55.95, 39.59°)
OKLaboklab(49.18% 0.1224 0.0786)
OKLCHoklch(49.18% 0.145 32.7)
XYZxyz(16.8387, 10.7447, 2.8560)
Luminance0.1074 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33824 #248FA3
analogous
#A32450 #A33824 #A37824
triadic
#A33824 #24A338 #3824A3
tetradic
#A33824 #50A324 #248FA3 #7824A3
square
#A33824 #50A324 #248FA3 #7824A3
split-complementary
#A33824 #24A378 #2450A3
monochromatic
#3F160E #712719 #A33824 #D24B32 #DD7765

Accessibility & contrast

On white

6.67
#A33824 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A33824 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33824
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33824#FFFFFF#000000##FFFFFF
##A338241.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D21
Deuteranopia (green-blind)
#716520
Tritanopia (blue-blind)
#B41B34
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a33824;
/* rgb */ color: rgb(163, 56, 36);
/* oklch */ color: oklch(49.2% 0.145 32.7);
Tailwind
colors: {
  custom: {
    50: '#c67460',
    500: '#a33824',
    950: '#000000',
  },
}
SCSS
$custom: #a33824;
$custom-light: #c67460;
$custom-dark: #000000;
JSON
{
  "hex": "#a33824",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 36
  },
  "hsl": {
    "h": 9.449,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49183,
    "c": 0.14547,
    "h": 32.7
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary
#A33824
secondary
#60B3C2
accent
#CDE741
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79

Preview Lab

Preview with #A33824

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

Preview Lab → · Contrast checker → · Palette generator →

#A33824 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva