#A33427#A33427

#A33427 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.149 H 30.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX#A33427
RGBrgb(163, 52, 39)
HSLhsl(6, 61%, 40%)
HSVhsv(6, 76%, 64%)
CMYKcmyk(0%, 68.1%, 76.1%, 36.1%)
CIE-LABlab(38.54, 44.98, 33.32)
CIE-LCHlch(38.54, 55.97, 36.53°)
OKLaboklab(48.74% 0.1288 0.0743)
OKLCHoklch(48.74% 0.149 30)
XYZxyz(16.7003, 10.3915, 3.0454)
Luminance0.1039 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33427 #2796A3
analogous
#A32758 #A33427 #A37227
triadic
#A33427 #27A334 #3427A3
tetradic
#A33427 #58A327 #2796A3 #7227A3
square
#A33427 #58A327 #2796A3 #7227A3
split-complementary
#A33427 #27A372 #2758A3
monochromatic
#40140F #72241B #A33427 #CF4838 #DB7569

Accessibility & contrast

On white

6.82
#A33427 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#A33427 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33427
6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33427#FFFFFF#000000##FFFFFF
##A334271.006.823.086.82
#FFFFFF6.821.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544B25
Deuteranopia (green-blind)
#6F6423
Tritanopia (blue-blind)
#B31232
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a33427;
/* rgb */ color: rgb(163, 52, 39);
/* oklch */ color: oklch(48.7% 0.149 30.0);
Tailwind
colors: {
  custom: {
    50: '#c67262',
    500: '#a33427',
    950: '#000000',
  },
}
SCSS
$custom: #a33427;
$custom-light: #c67262;
$custom-dark: #000000;
JSON
{
  "hex": "#a33427",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 39
  },
  "hsl": {
    "h": 6.29,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48735,
    "c": 0.14872,
    "h": 30
  },
  "luminance": 0.10389
}

Semantic roles & 50–950 ramp

primary
#A33427
secondary
#64B8C1
accent
#D4E443
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140805
muted
#837B79

Preview Lab

Preview with #A33427

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

Preview Lab → · Contrast checker → · Palette generator →

#A33427 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva