#C13B51#C13B51

#C13B51 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.170 H 15.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C13B51
RGB	rgb(193, 59, 81)
HSL	hsl(350, 53%, 49%)
HSV	hsv(350, 69%, 76%)
CMYK	cmyk(0%, 69.4%, 58%, 24.3%)
CIE-LAB	lab(45.72, 54.51, 18.11)
CIE-LCH	lch(45.72, 57.44, 18.38°)
OKLab	oklab(55.34% 0.1637 0.0447)
OKLCH	oklch(55.34% 0.17 15.3)
XYZ	xyz(25.0439, 15.0629, 9.3717)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B51 #3BC1AB

analogous

#C13B94 #C13B51 #C1683B

triadic

#C13B51 #51C13B #3B51C1

tetradic

#C13B51 #94C13B #3BC1AB #683BC1

square

#C13B51 #94C13B #3BC1AB #683BC1

split-complementary

#C13B51 #3BC168 #3B94C1

monochromatic

#631E2A #922D3D #C13B51 #D16879 #DF97A3

Accessibility & contrast

On white

5.23

#C13B51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C13B51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B51

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B51	#FFFFFF	#000000	##FFFFFF
##C13B51	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5B51

Deuteranopia (green-blind)

#80764E

Tritanopia (blue-blind)

#D31B44

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13b51;
/* rgb */ color: rgb(193, 59, 81);
/* oklch */ color: oklch(55.3% 0.170 15.3);

Tailwind

colors: {
  custom: {
    50: '#da7a81',
    500: '#c13b51',
    950: '#000000',
  },
}

SCSS

$custom: #c13b51;
$custom-light: #da7a81;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b51",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 81
  },
  "hsl": {
    "h": 350.149,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55336,
    "c": 0.16965,
    "h": 15.3
  },
  "luminance": 0.15059
}

Semantic roles & 50–950 ramp

primary

#C13B51

secondary

#8DCBC1

accent

#DDC54B

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C13B51

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

Preview Lab → · Contrast checker → · Palette generator →