#C13B35#C13B35

#C13B35 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.172 H 27.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#C13B35
RGBrgb(193, 59, 53)
HSLhsl(3, 57%, 48%)
HSVhsv(3, 73%, 76%)
CMYKcmyk(0%, 69.4%, 72.5%, 24.3%)
CIE-LABlab(45.26, 52.87, 34.30)
CIE-LCHlch(45.26, 63.03, 32.97°)
OKLaboklab(54.84% 0.153 0.0779)
OKLCHoklch(54.84% 0.172 27)
XYZxyz(24.2016, 14.7260, 4.9355)
Luminance0.1472 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C13B35 #35BBC1
analogous
#C13575 #C13B35 #C18135
triadic
#C13B35 #35C13B #3B35C1
tetradic
#C13B35 #75C135 #35BBC1 #8135C1
square
#C13B35 #75C135 #35BBC1 #8135C1
split-complementary
#C13B35 #35C181 #3575C1
monochromatic
#611E1B #912C28 #C13B35 #D36560 #E09390

Accessibility & contrast

On white

5.32
#C13B35 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.94
#C13B35 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B35
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C13B35#FFFFFF#000000##FFFFFF
##C13B351.005.323.945.32
#FFFFFF5.321.0021.001.00
#0000003.9421.001.0021.00
##FFFFFF5.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615933
Deuteranopia (green-blind)
#837630
Tritanopia (blue-blind)
#D40D3B
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #c13b35;
/* rgb */ color: rgb(193, 59, 53);
/* oklch */ color: oklch(54.8% 0.172 27.0);
Tailwind
colors: {
  custom: {
    50: '#dc796d',
    500: '#c13b35',
    950: '#000000',
  },
}
SCSS
$custom: #c13b35;
$custom-light: #dc796d;
$custom-dark: #000000;
JSON
{
  "hex": "#c13b35",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 53
  },
  "hsl": {
    "h": 2.571,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5484,
    "c": 0.17165,
    "h": 27
  },
  "luminance": 0.14722
}

Semantic roles & 50–950 ramp

primary
#C13B35
secondary
#87C8CB
accent
#DAE048
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A07
muted
#857C7A

Preview Lab

Preview with #C13B35

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

Preview Lab → · Contrast checker → · Palette generator →

#C13B35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva