#C53D31#C53D31

#C53D31 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.175 H 28.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#C53D31
RGBrgb(197, 61, 49)
HSLhsl(5, 60%, 48%)
HSVhsv(5, 75%, 77%)
CMYKcmyk(0%, 69%, 75.1%, 22.7%)
CIE-LABlab(46.22, 53.23, 37.85)
CIE-LCHlch(46.22, 65.32, 35.42°)
OKLaboklab(55.68% 0.1528 0.0844)
OKLCHoklch(55.68% 0.175 28.9)
XYZxyz(25.2519, 15.4333, 4.5544)
Luminance0.1543 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C53D31 #31B9C5
analogous
#C5316F #C53D31 #C58731
triadic
#C53D31 #31C53D #3D31C5
tetradic
#C53D31 #6FC531 #31B9C5 #8731C5
square
#C53D31 #6FC531 #31B9C5 #8731C5
split-complementary
#C53D31 #31C587 #316FC5
monochromatic
#631F19 #942E25 #C53D31 #D7665D #E3958E

Accessibility & contrast

On white

5.14
#C53D31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#C53D31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53D31
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C53D31#FFFFFF#000000##FFFFFF
##C53D311.005.144.095.14
#FFFFFF5.141.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B2F
Deuteranopia (green-blind)
#86782C
Tritanopia (blue-blind)
#D90D3B
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #c53d31;
/* rgb */ color: rgb(197, 61, 49);
/* oklch */ color: oklch(55.7% 0.175 28.9);
Tailwind
colors: {
  custom: {
    50: '#df7b6a',
    500: '#c53d31',
    950: '#000000',
  },
}
SCSS
$custom: #c53d31;
$custom-light: #df7b6a;
$custom-dark: #000000;
JSON
{
  "hex": "#c53d31",
  "rgb": {
    "r": 197,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 4.865,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55681,
    "c": 0.17458,
    "h": 28.9
  },
  "luminance": 0.1543
}

Semantic roles & 50–950 ramp

primary
#C53D31
secondary
#85C7CD
accent
#D6E344
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A

Preview Lab

Preview with #C53D31

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

Preview Lab → · Contrast checker → · Palette generator →

#C53D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva