#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
RGB	rgb(193, 59, 53)
HSL	hsl(3, 57%, 48%)
HSV	hsv(3, 73%, 76%)
CMYK	cmyk(0%, 69.4%, 72.5%, 24.3%)
CIE-LAB	lab(45.26, 52.87, 34.30)
CIE-LCH	lch(45.26, 63.03, 32.97°)
OKLab	oklab(54.84% 0.153 0.0779)
OKLCH	oklch(54.84% 0.172 27)
XYZ	xyz(24.2016, 14.7260, 4.9355)
Luminance	0.1472 (WCAG relative)
Temperature	warm
Family	red

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
##C13B35	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

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 →