#C13B3C#C13B3C

#C13B3C is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.171 H 24.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C13B3C
RGB	rgb(193, 59, 60)
HSL	hsl(360, 53%, 49%)
HSV	hsv(360, 69%, 76%)
CMYK	cmyk(0%, 69.4%, 68.9%, 24.3%)
CIE-LAB	lab(45.35, 53.21, 30.33)
CIE-LCH	lch(45.35, 61.25, 29.68°)
OKLab	oklab(54.94% 0.1555 0.0704)
OKLCH	oklch(54.94% 0.171 24.4)
XYZ	xyz(24.3745, 14.7952, 5.8464)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B3C #3BC1C0

analogous

#C13B7F #C13B3C #C17D3B

triadic

#C13B3C #3CC13B #3B3CC1

tetradic

#C13B3C #7FC13B #3BC1C0 #7D3BC1

square

#C13B3C #7FC13B #3BC1C0 #7D3BC1

split-complementary

#C13B3C #3BC17D #3B7FC1

monochromatic

#631E1F #922D2D #C13B3C #D16869 #DF9798

Accessibility & contrast

On white

5.31

#C13B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C13B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B3C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B3C	#FFFFFF	#000000	##FFFFFF
##C13B3C	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593B

Deuteranopia (green-blind)

#827638

Tritanopia (blue-blind)

#D4113D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13b3c;
/* rgb */ color: rgb(193, 59, 60);
/* oklch */ color: oklch(54.9% 0.171 24.4);

Tailwind

colors: {
  custom: {
    50: '#db7972',
    500: '#c13b3c',
    950: '#000000',
  },
}

SCSS

$custom: #c13b3c;
$custom-light: #db7972;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b3c",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 359.552,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54942,
    "c": 0.1707,
    "h": 24.4
  },
  "luminance": 0.14792
}

Semantic roles & 50–950 ramp

primary

#C13B3C

secondary

#8DCBCA

accent

#DDDB4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13B3C

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

Preview Lab → · Contrast checker → · Palette generator →