#C13B40#C13B40

#C13B40 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.170 H 22.8°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#C13B40
RGB	rgb(193, 59, 64)
HSL	hsl(358, 53%, 49%)
HSV	hsv(358, 69%, 76%)
CMYK	cmyk(0%, 69.4%, 66.8%, 24.3%)
CIE-LAB	lab(45.41, 53.43, 28.02)
CIE-LCH	lch(45.41, 60.33, 27.68°)
OKLab	oklab(55.01% 0.157 0.0659)
OKLCH	oklch(55.01% 0.17 22.8)
XYZ	xyz(24.4843, 14.8391, 6.4245)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B40 #3BC1BC

analogous

#C13B83 #C13B40 #C1793B

triadic

#C13B40 #40C13B #3B40C1

tetradic

#C13B40 #83C13B #3BC1BC #793BC1

square

#C13B40 #83C13B #3BC1BC #793BC1

split-complementary

#C13B40 #3BC179 #3B83C1

monochromatic

#631E21 #922D30 #C13B40 #D1686C #DF979A

Accessibility & contrast

On white

5.29

#C13B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#C13B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B40

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B40	#FFFFFF	#000000	##FFFFFF
##C13B40	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593F

Deuteranopia (green-blind)

#82763C

Tritanopia (blue-blind)

#D4133E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13b40;
/* rgb */ color: rgb(193, 59, 64);
/* oklch */ color: oklch(55.0% 0.170 22.8);

Tailwind

colors: {
  custom: {
    50: '#db7975',
    500: '#c13b40',
    950: '#000000',
  },
}

SCSS

$custom: #c13b40;
$custom-light: #db7975;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b40",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 64
  },
  "hsl": {
    "h": 357.761,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55007,
    "c": 0.17027,
    "h": 22.8
  },
  "luminance": 0.14836
}

Semantic roles & 50–950 ramp

primary

#C13B40

secondary

#8DCBC9

accent

#DDD74B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13B40

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

Preview Lab → · Contrast checker → · Palette generator →