#CF3836#CF3836

#CF3836 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.188 H 26.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#CF3836
RGB	rgb(207, 56, 54)
HSL	hsl(1, 61%, 51%)
HSV	hsv(1, 74%, 81%)
CMYK	cmyk(0%, 72.9%, 73.9%, 18.8%)
CIE-LAB	lab(47.45, 58.47, 36.91)
CIE-LCH	lch(47.45, 69.15, 32.26°)
OKLab	oklab(56.95% 0.1692 0.0829)
OKLCH	oklch(56.95% 0.188 26.1)
XYZ	xyz(27.8153, 16.3644, 5.1833)
Luminance	0.1636 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3836 #36CDCF

analogous

#CF3680 #CF3836 #CF8436

triadic

#CF3836 #36CF38 #3836CF

tetradic

#CF3836 #80CF36 #36CDCF #8436CF

square

#CF3836 #80CF36 #36CDCF #8436CF

split-complementary

#CF3836 #36CF84 #3680CF

monochromatic

#701C1B #A12827 #CF3836 #DB6967 #E79A99

Accessibility & contrast

On white

4.92

#CF3836 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CF3836 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3836

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3836	#FFFFFF	#000000	##FFFFFF
##CF3836	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C34

Deuteranopia (green-blind)

#8A7C30

Tritanopia (blue-blind)

#E40039

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf3836;
/* rgb */ color: rgb(207, 56, 54);
/* oklch */ color: oklch(57.0% 0.188 26.1);

Tailwind

colors: {
  custom: {
    50: '#e77a6d',
    500: '#cf3836',
    950: '#000000',
  },
}

SCSS

$custom: #cf3836;
$custom-light: #e77a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3836",
  "rgb": {
    "r": 207,
    "g": 56,
    "b": 54
  },
  "hsl": {
    "h": 0.784,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56952,
    "c": 0.1884,
    "h": 26.1
  },
  "luminance": 0.1636
}

Semantic roles & 50–950 ramp

primary

#CF3836

secondary

#8FD1D2

accent

#E2E543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3836

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

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