#C7313C#C7313C

#C7313C is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.186 H 22.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C7313C
RGB	rgb(199, 49, 60)
HSL	hsl(356, 60%, 49%)
HSV	hsv(356, 75%, 78%)
CMYK	cmyk(0%, 75.4%, 69.8%, 22%)
CIE-LAB	lab(45.18, 58.66, 30.38)
CIE-LCH	lch(45.18, 66.06, 27.38°)
OKLab	oklab(55.02% 0.172 0.0702)
OKLCH	oklch(55.02% 0.186 22.2)
XYZ	xyz(25.4700, 14.6689, 5.7644)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7313C #31C7BC

analogous

#C73187 #C7313C #C77131

triadic

#C7313C #3CC731 #313CC7

tetradic

#C7313C #87C731 #31C7BC #7131C7

square

#C7313C #87C731 #31C7BC #7131C7

split-complementary

#C7313C #31C771 #3187C7

monochromatic

#65191E #96252D #C7313C #D75E67 #E38F95

Accessibility & contrast

On white

5.34

#C7313C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C7313C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C7313C

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7313C	#FFFFFF	#000000	##FFFFFF
##C7313C	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D563B

Deuteranopia (green-blind)

#837637

Tritanopia (blue-blind)

#DB0037

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c7313c;
/* rgb */ color: rgb(199, 49, 60);
/* oklch */ color: oklch(55.0% 0.186 22.2);

Tailwind

colors: {
  custom: {
    50: '#e07671',
    500: '#c7313c',
    950: '#000000',
  },
}

SCSS

$custom: #c7313c;
$custom-light: #e07671;
$custom-dark: #000000;

JSON

{
  "hex": "#c7313c",
  "rgb": {
    "r": 199,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 355.6,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55015,
    "c": 0.18583,
    "h": 22.2
  },
  "luminance": 0.14665
}

Semantic roles & 50–950 ramp

primary

#C7313C

secondary

#86CEC9

accent

#E4D844

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C7313C

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

Preview Lab → · Contrast checker → · Palette generator →