#A33145#A33145

#A33145 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.149 H 14.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#A33145
RGBrgb(163, 49, 69)
HSLhsl(349, 54%, 42%)
HSVhsv(349, 70%, 64%)
CMYKcmyk(0%, 69.9%, 57.7%, 36.1%)
CIE-LABlab(38.58, 47.99, 15.02)
CIE-LCHlch(38.58, 50.29, 17.38°)
OKLaboklab(48.93% 0.1444 0.0373)
OKLCHoklch(48.93% 0.149 14.5)
XYZxyz(17.2784, 10.4152, 6.7296)
Luminance0.1041 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33145 #31A38F
analogous
#A3317E #A33145 #A35631
triadic
#A33145 #45A331 #3145A3
tetradic
#A33145 #7EA331 #31A38F #5631A3
square
#A33145 #7EA331 #31A38F #5631A3
split-complementary
#A33145 #31A356 #317EA3
monochromatic
#45151D #742331 #A33145 #C8495F #D67889

Accessibility & contrast

On white

6.81
#A33145 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#A33145 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33145
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33145#FFFFFF#000000##FFFFFF
##A331451.006.813.086.81
#FFFFFF6.811.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E4C45
Deuteranopia (green-blind)
#6B6342
Tritanopia (blue-blind)
#B21739
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a33145;
/* rgb */ color: rgb(163, 49, 69);
/* oklch */ color: oklch(48.9% 0.149 14.5);
Tailwind
colors: {
  custom: {
    50: '#c47178',
    500: '#a33145',
    950: '#000000',
  },
}
SCSS
$custom: #a33145;
$custom-light: #c47178;
$custom-dark: #000000;
JSON
{
  "hex": "#a33145",
  "rgb": {
    "r": 163,
    "g": 49,
    "b": 69
  },
  "hsl": {
    "h": 349.474,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48925,
    "c": 0.1491,
    "h": 14.5
  },
  "luminance": 0.10413
}

Semantic roles & 50–950 ramp

primary
#A33145
secondary
#71BFB1
accent
#DDC34B
background
#FCF7F7
surface
#F9EDED
border
#D2C8C8
text
#140809
muted
#827B7B

Preview Lab

Preview with #A33145

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

Preview Lab → · Contrast checker → · Palette generator →

#A33145 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva