#C53D2E#C53D2E

#C53D2E is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.6% C 0.175 H 29.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#C53D2E
RGBrgb(197, 61, 46)
HSLhsl(6, 62%, 48%)
HSVhsv(6, 77%, 77%)
CMYKcmyk(0%, 69%, 76.6%, 22.7%)
CIE-LABlab(46.19, 53.12, 39.48)
CIE-LCHlch(46.19, 66.18, 36.62°)
OKLaboklab(55.65% 0.1518 0.0872)
OKLCHoklch(55.65% 0.175 29.9)
XYZxyz(25.1907, 15.4088, 4.2320)
Luminance0.1540 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C53D2E #2EB6C5
analogous
#C52E6B #C53D2E #C5882E
triadic
#C53D2E #2EC53D #3D2EC5
tetradic
#C53D2E #6BC52E #2EB6C5 #882EC5
square
#C53D2E #6BC52E #2EB6C5 #882EC5
split-complementary
#C53D2E #2EC588 #2E6BC5
monochromatic
#621E17 #932E22 #C53D2E #D86558 #E4938A

Accessibility & contrast

On white

5.15
#C53D2E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#C53D2E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53D2E
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C53D2E#FFFFFF#000000##FFFFFF
##C53D2E1.005.154.085.15
#FFFFFF5.151.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645A2B
Deuteranopia (green-blind)
#867829
Tritanopia (blue-blind)
#D90C3B
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #c53d2e;
/* rgb */ color: rgb(197, 61, 46);
/* oklch */ color: oklch(55.6% 0.175 29.9);
Tailwind
colors: {
  custom: {
    50: '#df7b68',
    500: '#c53d2e',
    950: '#000000',
  },
}
SCSS
$custom: #c53d2e;
$custom-light: #df7b68;
$custom-dark: #000000;
JSON
{
  "hex": "#c53d2e",
  "rgb": {
    "r": 197,
    "g": 61,
    "b": 46
  },
  "hsl": {
    "h": 5.96,
    "s": 62.14,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55646,
    "c": 0.17508,
    "h": 29.9
  },
  "luminance": 0.15405
}

Semantic roles & 50–950 ramp

primary
#C53D2E
secondary
#81C6CE
accent
#D5E543
background
#FFF7F6
surface
#FEEEEB
border
#D6C9C6
text
#170A06
muted
#857C7A

Preview Lab

Preview with #C53D2E

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

Preview Lab → · Contrast checker → · Palette generator →

#C53D2E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva