#CF312F#CF312F

#CF312F is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.3% C 0.195 H 26.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#CF312F
RGB	rgb(207, 49, 47)
HSL	hsl(1, 63%, 50%)
HSV	hsv(1, 77%, 81%)
CMYK	cmyk(0%, 76.3%, 77.3%, 18.8%)
CIE-LAB	lab(46.54, 60.51, 39.86)
CIE-LCH	lch(46.54, 72.46, 33.37°)
OKLab	oklab(56.25% 0.1741 0.0876)
OKLCH	oklch(56.25% 0.195 26.7)
XYZ	xyz(27.3468, 15.6716, 4.2738)
Luminance	0.1567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF312F #2FCDCF

analogous

#CF2F7D #CF312F #CF812F

triadic

#CF312F #2FCF31 #312FCF

tetradic

#CF312F #7DCF2F #2FCDCF #812FCF

square

#CF312F #7DCF2F #2FCDCF #812FCF

split-complementary

#CF312F #2FCF81 #2F7DCF

monochromatic

#6B1918 #9D2524 #CF312F #DB6260 #E69392

Accessibility & contrast

On white

5.08

#CF312F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#CF312F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF312F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF312F	#FFFFFF	#000000	##FFFFFF
##CF312F	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)

#62582D

Deuteranopia (green-blind)

#897B28

Tritanopia (blue-blind)

#E40033

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cf312f;
/* rgb */ color: rgb(207, 49, 47);
/* oklch */ color: oklch(56.3% 0.195 26.7);

Tailwind

colors: {
  custom: {
    50: '#e77668',
    500: '#cf312f',
    950: '#000000',
  },
}

SCSS

$custom: #cf312f;
$custom-light: #e77668;
$custom-dark: #000000;

JSON

{
  "hex": "#cf312f",
  "rgb": {
    "r": 207,
    "g": 49,
    "b": 47
  },
  "hsl": {
    "h": 0.75,
    "s": 62.992,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.1949,
    "h": 26.7
  },
  "luminance": 0.15667
}

Semantic roles & 50–950 ramp

primary

#CF312F

secondary

#89D0D1

accent

#E4E642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CF312F

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

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