#C13F33#C13F33

#C13F33 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.168 H 28.9°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#C13F33
RGB	rgb(193, 63, 51)
HSL	hsl(5, 58%, 48%)
HSV	hsv(5, 74%, 76%)
CMYK	cmyk(0%, 67.4%, 73.6%, 24.3%)
CIE-LAB	lab(45.82, 51.19, 36.08)
CIE-LCH	lch(45.82, 62.62, 35.18°)
OKLab	oklab(55.25% 0.1473 0.0813)
OKLCH	oklch(55.25% 0.168 28.9)
XYZ	xyz(24.3700, 15.1351, 4.7695)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13F33 #33B5C1

analogous

#C1336E #C13F33 #C18633

triadic

#C13F33 #33C13F #3F33C1

tetradic

#C13F33 #6EC133 #33B5C1 #8633C1

square

#C13F33 #6EC133 #33B5C1 #8633C1

split-complementary

#C13F33 #33C186 #336EC1

monochromatic

#601F19 #912F26 #C13F33 #D4675D #E1948D

Accessibility & contrast

On white

5.22

#C13F33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C13F33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13F33

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13F33	#FFFFFF	#000000	##FFFFFF
##C13F33	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B31

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#D4183D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13f33;
/* rgb */ color: rgb(193, 63, 51);
/* oklch */ color: oklch(55.3% 0.168 28.9);

Tailwind

colors: {
  custom: {
    50: '#dc7b6b',
    500: '#c13f33',
    950: '#000000',
  },
}

SCSS

$custom: #c13f33;
$custom-light: #dc7b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c13f33",
  "rgb": {
    "r": 193,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 5.07,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55253,
    "c": 0.16821,
    "h": 28.9
  },
  "luminance": 0.15131
}

Semantic roles & 50–950 ramp

primary

#C13F33

secondary

#84C5CB

accent

#D4E146

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C13F33

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

Preview Lab → · Contrast checker → · Palette generator →