#C53631#C53631

#C53631 is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.181 H 27.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#C53631
RGBrgb(197, 54, 49)
HSLhsl(2, 60%, 48%)
HSVhsv(2, 75%, 77%)
CMYKcmyk(0%, 72.6%, 75.1%, 22.7%)
CIE-LABlab(45.27, 55.86, 36.81)
CIE-LCHlch(45.27, 66.89, 33.38°)
OKLaboklab(54.97% 0.1611 0.0822)
OKLCHoklch(54.97% 0.181 27)
XYZxyz(24.9024, 14.7342, 4.4379)
Luminance0.1473 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C53631 #31C0C5
analogous
#C53176 #C53631 #C58031
triadic
#C53631 #31C536 #3631C5
tetradic
#C53631 #76C531 #31C0C5 #8031C5
square
#C53631 #76C531 #31C0C5 #8031C5
split-complementary
#C53631 #31C580 #3176C5
monochromatic
#631B19 #942925 #C53631 #D7615D #E3908E

Accessibility & contrast

On white

5.32
#C53631 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#C53631 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53631
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C53631#FFFFFF#000000##FFFFFF
##C536311.005.323.955.32
#FFFFFF5.321.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#60572F
Deuteranopia (green-blind)
#84762C
Tritanopia (blue-blind)
#D90036
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #c53631;
/* rgb */ color: rgb(197, 54, 49);
/* oklch */ color: oklch(55.0% 0.181 27.0);
Tailwind
colors: {
  custom: {
    50: '#df776a',
    500: '#c53631',
    950: '#000000',
  },
}
SCSS
$custom: #c53631;
$custom-light: #df776a;
$custom-dark: #000000;
JSON
{
  "hex": "#c53631",
  "rgb": {
    "r": 197,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 2.027,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54968,
    "c": 0.1808,
    "h": 27
  },
  "luminance": 0.1473
}

Semantic roles & 50–950 ramp

primary
#C53631
secondary
#85CBCD
accent
#DEE344
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170906
muted
#857B7A

Preview Lab

Preview with #C53631

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

Preview Lab → · Contrast checker → · Palette generator →

#C53631 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva