#CF3643#CF3643

#CF3643 is a mid, vivid red. Relative luminance 0.163; OKLCH L 57.0% C 0.189 H 21.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CF3643
RGB	rgb(207, 54, 67)
HSL	hsl(355, 61%, 51%)
HSV	hsv(355, 74%, 81%)
CMYK	cmyk(0%, 73.9%, 67.6%, 18.8%)
CIE-LAB	lab(47.38, 59.76, 29.24)
CIE-LCH	lch(47.38, 66.53, 26.07°)
OKLab	oklab(56.96% 0.176 0.0684)
OKLCH	oklch(56.96% 0.189 21.3)
XYZ	xyz(28.0675, 16.3132, 6.9800)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3643 #36CFC2

analogous

#CF368F #CF3643 #CF7536

triadic

#CF3643 #43CF36 #3643CF

tetradic

#CF3643 #8FCF36 #36CFC2 #7536CF

square

#CF3643 #8FCF36 #36CFC2 #7536CF

split-complementary

#CF3643 #36CF75 #368FCF

monochromatic

#701B22 #A12731 #CF3643 #DB6771 #E7999F

Accessibility & contrast

On white

4.93

#CF3643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CF3643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3643

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3643	#FFFFFF	#000000	##FFFFFF
##CF3643	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625C42

Deuteranopia (green-blind)

#887C3E

Tritanopia (blue-blind)

#E3003C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cf3643;
/* rgb */ color: rgb(207, 54, 67);
/* oklch */ color: oklch(57.0% 0.189 21.3);

Tailwind

colors: {
  custom: {
    50: '#e67977',
    500: '#cf3643',
    950: '#000000',
  },
}

SCSS

$custom: #cf3643;
$custom-light: #e67977;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3643",
  "rgb": {
    "r": 207,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 354.902,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5696,
    "c": 0.18883,
    "h": 21.3
  },
  "luminance": 0.16309
}

Semantic roles & 50–950 ramp

primary

#CF3643

secondary

#8FD2CC

accent

#E5D743

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CF3643

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

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