#CF3436#CF3436

#CF3436 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.6% C 0.192 H 25.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#CF3436
RGB	rgb(207, 52, 54)
HSL	hsl(359, 62%, 51%)
HSV	hsv(359, 75%, 81%)
CMYK	cmyk(0%, 74.9%, 73.9%, 18.8%)
CIE-LAB	lab(46.96, 59.82, 36.36)
CIE-LCH	lch(46.96, 70.01, 31.29°)
OKLab	oklab(56.59% 0.1734 0.0818)
OKLCH	oklch(56.59% 0.192 25.2)
XYZ	xyz(27.6292, 15.9920, 5.1213)
Luminance	0.1599 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3436 #34CFCD

analogous

#CF3483 #CF3436 #CF7F34

triadic

#CF3436 #36CF34 #3436CF

tetradic

#CF3436 #83CF34 #34CFCD #7F34CF

square

#CF3436 #83CF34 #34CFCD #7F34CF

split-complementary

#CF3436 #34CF7F #3483CF

monochromatic

#6E1A1B #A02627 #CF3436 #DB6567 #E69798

Accessibility & contrast

On white

5.00

#CF3436 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#CF3436 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3436

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3436	#FFFFFF	#000000	##FFFFFF
##CF3436	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A34

Deuteranopia (green-blind)

#897B30

Tritanopia (blue-blind)

#E40037

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #cf3436;
/* rgb */ color: rgb(207, 52, 54);
/* oklch */ color: oklch(56.6% 0.192 25.2);

Tailwind

colors: {
  custom: {
    50: '#e7786d',
    500: '#cf3436',
    950: '#000000',
  },
}

SCSS

$custom: #cf3436;
$custom-light: #e7786d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3436",
  "rgb": {
    "r": 207,
    "g": 52,
    "b": 54
  },
  "hsl": {
    "h": 359.226,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56591,
    "c": 0.19172,
    "h": 25.2
  },
  "luminance": 0.15988
}

Semantic roles & 50–950 ramp

primary

#CF3436

secondary

#8DD2D1

accent

#E5E343

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3436

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

Preview Lab → · Contrast checker → · Palette generator →