#CF312E#CF312E

#CF312E is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.2% C 0.195 H 27.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#CF312E
RGB	rgb(207, 49, 46)
HSL	hsl(1, 64%, 50%)
HSV	hsv(1, 78%, 81%)
CMYK	cmyk(0%, 76.3%, 77.8%, 18.8%)
CIE-LAB	lab(46.53, 60.48, 40.40)
CIE-LCH	lch(46.53, 72.73, 33.74°)
OKLab	oklab(56.24% 0.1738 0.0885)
OKLCH	oklch(56.24% 0.195 27)
XYZ	xyz(27.3269, 15.6636, 4.1688)
Luminance	0.1566 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF312E #2ECCCF

analogous

#CF2E7C #CF312E #CF822E

triadic

#CF312E #2ECF31 #312ECF

tetradic

#CF312E #7CCF2E #2ECCCF #822ECF

square

#CF312E #7CCF2E #2ECCCF #822ECF

split-complementary

#CF312E #2ECF82 #2E7CCF

monochromatic

#6B1918 #9D2523 #CF312E #DB615F #E79291

Accessibility & contrast

On white

5.08

#CF312E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#CF312E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF312E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF312E	#FFFFFF	#000000	##FFFFFF
##CF312E	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62582C

Deuteranopia (green-blind)

#897B27

Tritanopia (blue-blind)

#E40032

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cf312e;
/* rgb */ color: rgb(207, 49, 46);
/* oklch */ color: oklch(56.2% 0.195 27.0);

Tailwind

colors: {
  custom: {
    50: '#e77668',
    500: '#cf312e',
    950: '#000000',
  },
}

SCSS

$custom: #cf312e;
$custom-light: #e77668;
$custom-dark: #000000;

JSON

{
  "hex": "#cf312e",
  "rgb": {
    "r": 207,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 1.118,
    "s": 63.636,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56239,
    "c": 0.19503,
    "h": 27
  },
  "luminance": 0.15659
}

Semantic roles & 50–950 ramp

primary

#CF312E

secondary

#88D0D1

accent

#E4E741

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CF312E

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

Preview Lab → · Contrast checker → · Palette generator →