#C4313C#C4313C

#C4313C is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.5% C 0.183 H 22.0°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#C4313C
RGB	rgb(196, 49, 60)
HSL	hsl(356, 60%, 48%)
HSV	hsv(356, 75%, 77%)
CMYK	cmyk(0%, 75%, 69.4%, 23.1%)
CIE-LAB	lab(44.61, 57.76, 29.56)
CIE-LCH	lch(44.61, 64.88, 27.10°)
OKLab	oklab(54.49% 0.1696 0.0686)
OKLCH	oklch(54.49% 0.183 22)
XYZ	xyz(24.6816, 14.2624, 5.7274)
Luminance	0.1426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4313C #31C4B9

analogous

#C43185 #C4313C #C46F31

triadic

#C4313C #3CC431 #313CC4

tetradic

#C4313C #85C431 #31C4B9 #6F31C4

square

#C4313C #85C431 #31C4B9 #6F31C4

split-complementary

#C4313C #31C46F #3185C4

monochromatic

#62191E #93252D #C4313C #D65C65 #E28D93

Accessibility & contrast

On white

5.45

#C4313C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C4313C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4313C

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4313C	#FFFFFF	#000000	##FFFFFF
##C4313C	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C553B

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#D70037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c4313c;
/* rgb */ color: rgb(196, 49, 60);
/* oklch */ color: oklch(54.5% 0.183 22.0);

Tailwind

colors: {
  custom: {
    50: '#de7571',
    500: '#c4313c',
    950: '#000000',
  },
}

SCSS

$custom: #c4313c;
$custom-light: #de7571;
$custom-dark: #000000;

JSON

{
  "hex": "#c4313c",
  "rgb": {
    "r": 196,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 355.51,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54488,
    "c": 0.18289,
    "h": 22
  },
  "luminance": 0.14259
}

Semantic roles & 50–950 ramp

primary

#C4313C

secondary

#84CDC7

accent

#E3D745

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C4313C

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

Preview Lab → · Contrast checker → · Palette generator →