#C13D31#C13D31

#C13D31 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.0% C 0.170 H 29.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#C13D31
RGBrgb(193, 61, 49)
HSLhsl(5, 60%, 47%)
HSVhsv(5, 75%, 76%)
CMYKcmyk(0%, 68.4%, 74.6%, 24.3%)
CIE-LABlab(45.50, 51.91, 36.85)
CIE-LCHlch(45.50, 63.66, 35.37°)
OKLaboklab(55.01% 0.1491 0.0825)
OKLCHoklch(55.01% 0.17 29)
XYZxyz(24.2181, 14.9003, 4.5060)
Luminance0.1490 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C13D31 #31B5C1
analogous
#C1316D #C13D31 #C18531
triadic
#C13D31 #31C13D #3D31C1
tetradic
#C13D31 #6DC131 #31B5C1 #8531C1
square
#C13D31 #6DC131 #31B5C1 #8531C1
split-complementary
#C13D31 #31C185 #316DC1
monochromatic
#5F1E18 #902E25 #C13D31 #D5645A #E2928B

Accessibility & contrast

On white

5.28
#C13D31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#C13D31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13D31
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C13D31#FFFFFF#000000##FFFFFF
##C13D311.005.283.985.28
#FFFFFF5.281.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#63592F
Deuteranopia (green-blind)
#84762C
Tritanopia (blue-blind)
#D4123B
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #c13d31;
/* rgb */ color: rgb(193, 61, 49);
/* oklch */ color: oklch(55.0% 0.170 29.0);
Tailwind
colors: {
  custom: {
    50: '#dc7a6a',
    500: '#c13d31',
    950: '#000000',
  },
}
SCSS
$custom: #c13d31;
$custom-light: #dc7a6a;
$custom-dark: #000000;
JSON
{
  "hex": "#c13d31",
  "rgb": {
    "r": 193,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 5,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55005,
    "c": 0.17042,
    "h": 29
  },
  "luminance": 0.14897
}

Semantic roles & 50–950 ramp

primary
#C13D31
secondary
#82C5CC
accent
#D6E345
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A

Preview Lab

Preview with #C13D31

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

Preview Lab → · Contrast checker → · Palette generator →

#C13D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva