#C4313D#C4313D

#C4313D is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.5% C 0.183 H 21.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#C4313D
RGB	rgb(196, 49, 61)
HSL	hsl(355, 60%, 48%)
HSV	hsv(355, 75%, 77%)
CMYK	cmyk(0%, 75%, 68.9%, 23.1%)
CIE-LAB	lab(44.62, 57.81, 28.98)
CIE-LCH	lch(44.62, 64.66, 26.62°)
OKLab	oklab(54.5% 0.1699 0.0674)
OKLCH	oklch(54.5% 0.183 21.6)
XYZ	xyz(24.7083, 14.2731, 5.8679)
Luminance	0.1427 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4313D #31C4B8

analogous

#C43186 #C4313D #C46E31

triadic

#C4313D #3DC431 #313DC4

tetradic

#C4313D #86C431 #31C4B8 #6E31C4

square

#C4313D #86C431 #31C4B8 #6E31C4

split-complementary

#C4313D #31C46E #3186C4

monochromatic

#62191F #93252E #C4313D #D65C66 #E28D94

Accessibility & contrast

On white

5.45

#C4313D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C4313D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C4313D

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4313D	#FFFFFF	#000000	##FFFFFF
##C4313D	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)

#5C563C

Deuteranopia (green-blind)

#817538

Tritanopia (blue-blind)

#D70037

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c4313d;
/* rgb */ color: rgb(196, 49, 61);
/* oklch */ color: oklch(54.5% 0.183 21.6);

Tailwind

colors: {
  custom: {
    50: '#de7572',
    500: '#c4313d',
    950: '#000000',
  },
}

SCSS

$custom: #c4313d;
$custom-light: #de7572;
$custom-dark: #000000;

JSON

{
  "hex": "#c4313d",
  "rgb": {
    "r": 196,
    "g": 49,
    "b": 61
  },
  "hsl": {
    "h": 355.102,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54504,
    "c": 0.18282,
    "h": 21.6
  },
  "luminance": 0.14269
}

Semantic roles & 50–950 ramp

primary

#C4313D

secondary

#84CDC7

accent

#E3D645

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170908

muted

#857B7B

Preview Lab

Preview with #C4313D

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

Preview Lab → · Contrast checker → · Palette generator →