#A33829#A33829

#A33829 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.144 H 30.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#A33829
RGBrgb(163, 56, 41)
HSLhsl(7, 60%, 40%)
HSVhsv(7, 75%, 64%)
CMYKcmyk(0%, 65.6%, 74.8%, 36.1%)
CIE-LABlab(39.20, 43.33, 32.91)
CIE-LCHlch(39.20, 54.41, 37.21°)
OKLaboklab(49.24% 0.1241 0.0739)
OKLCHoklch(49.24% 0.144 30.8)
XYZxyz(16.9205, 10.7774, 3.2867)
Luminance0.1077 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33829 #2994A3
analogous
#A32957 #A33829 #A37529
triadic
#A33829 #29A338 #3829A3
tetradic
#A33829 #57A329 #2994A3 #7529A3
square
#A33829 #57A329 #2994A3 #7529A3
split-complementary
#A33829 #29A375 #2957A3
monochromatic
#411610 #72271D #A33829 #CE4D3B #DA7A6C

Accessibility & contrast

On white

6.66
#A33829 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#A33829 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33829
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33829#FFFFFF#000000##FFFFFF
##A338291.006.663.166.66
#FFFFFF6.661.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564E27
Deuteranopia (green-blind)
#706525
Tritanopia (blue-blind)
#B31C35
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a33829;
/* rgb */ color: rgb(163, 56, 41);
/* oklch */ color: oklch(49.2% 0.144 30.8);
Tailwind
colors: {
  custom: {
    50: '#c67463',
    500: '#a33829',
    950: '#000000',
  },
}
SCSS
$custom: #a33829;
$custom-light: #c67463;
$custom-dark: #000000;
JSON
{
  "hex": "#a33829",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 41
  },
  "hsl": {
    "h": 7.377,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.49243,
    "c": 0.14442,
    "h": 30.8
  },
  "luminance": 0.10775
}

Semantic roles & 50–950 ramp

primary
#A33829
secondary
#67B6C1
accent
#D0E345
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140805
muted
#837B79

Preview Lab

Preview with #A33829

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

Preview Lab → · Contrast checker → · Palette generator →

#A33829 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva