#C4313E#C4313E

#C4313E is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.5% C 0.183 H 21.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#C4313E
RGB	rgb(196, 49, 62)
HSL	hsl(355, 60%, 48%)
HSV	hsv(355, 75%, 77%)
CMYK	cmyk(0%, 75%, 68.4%, 23.1%)
CIE-LAB	lab(44.64, 57.86, 28.39)
CIE-LCH	lch(44.64, 64.45, 26.14°)
OKLab	oklab(54.52% 0.1703 0.0663)
OKLCH	oklch(54.52% 0.183 21.3)
XYZ	xyz(24.7355, 14.2839, 6.0111)
Luminance	0.1428 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4313E #31C4B7

analogous

#C43187 #C4313E #C46D31

triadic

#C4313E #3EC431 #313EC4

tetradic

#C4313E #87C431 #31C4B7 #6D31C4

square

#C4313E #87C431 #31C4B7 #6D31C4

split-complementary

#C4313E #31C46D #3187C4

monochromatic

#62191F #93252F #C4313E #D65C67 #E28D94

Accessibility & contrast

On white

5.45

#C4313E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#C4313E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4313E

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4313E	#FFFFFF	#000000	##FFFFFF
##C4313E	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C563D

Deuteranopia (green-blind)

#817539

Tritanopia (blue-blind)

#D70037

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c4313e;
/* rgb */ color: rgb(196, 49, 62);
/* oklch */ color: oklch(54.5% 0.183 21.3);

Tailwind

colors: {
  custom: {
    50: '#de7573',
    500: '#c4313e',
    950: '#000000',
  },
}

SCSS

$custom: #c4313e;
$custom-light: #de7573;
$custom-dark: #000000;

JSON

{
  "hex": "#c4313e",
  "rgb": {
    "r": 196,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 354.694,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54521,
    "c": 0.18274,
    "h": 21.3
  },
  "luminance": 0.1428
}

Semantic roles & 50–950 ramp

primary

#C4313E

secondary

#84CDC6

accent

#E3D545

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170908

muted

#857B7B

Preview Lab

Preview with #C4313E

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

Preview Lab → · Contrast checker → · Palette generator →