#CF375B#CF375B

#CF375B is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.5% C 0.188 H 11.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CF375B
RGB	rgb(207, 55, 91)
HSL	hsl(346, 61%, 51%)
HSV	hsv(346, 73%, 81%)
CMYK	cmyk(0%, 73.4%, 56%, 18.8%)
CIE-LAB	lab(47.95, 60.91, 15.44)
CIE-LCH	lch(47.95, 62.84, 14.23°)
OKLab	oklab(57.53% 0.1841 0.0387)
OKLCH	oklch(57.53% 0.188 11.9)
XYZ	xyz(28.9894, 16.7572, 11.6035)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF375B #37CFAB

analogous

#CF37A7 #CF375B #CF5F37

triadic

#CF375B #5BCF37 #375BCF

tetradic

#CF375B #A7CF37 #37CFAB #5F37CF

square

#CF375B #A7CF37 #37CFAB #5F37CF

split-complementary

#CF375B #37CF5F #37A7CF

monochromatic

#711B2F #A22744 #CF375B #DB6883 #E79AAC

Accessibility & contrast

On white

4.83

#CF375B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CF375B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF375B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF375B	#FFFFFF	#000000	##FFFFFF
##CF375B	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5B

Deuteranopia (green-blind)

#867D57

Tritanopia (blue-blind)

#E20746

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cf375b;
/* rgb */ color: rgb(207, 55, 91);
/* oklch */ color: oklch(57.5% 0.188 11.9);

Tailwind

colors: {
  custom: {
    50: '#e47a89',
    500: '#cf375b',
    950: '#000000',
  },
}

SCSS

$custom: #cf375b;
$custom-light: #e47a89;
$custom-dark: #000000;

JSON

{
  "hex": "#cf375b",
  "rgb": {
    "r": 207,
    "g": 55,
    "b": 91
  },
  "hsl": {
    "h": 345.789,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57528,
    "c": 0.18814,
    "h": 11.9
  },
  "luminance": 0.16753
}

Semantic roles & 50–950 ramp

primary

#CF375B

secondary

#8FD2C3

accent

#E4BE43

background

#FFF7F8

surface

#FEEEEF

border

#D6C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CF375B

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

Preview Lab → · Contrast checker → · Palette generator →