#CF4839#CF4839

#CF4839 is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.7% C 0.173 H 29.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#CF4839
RGB	rgb(207, 72, 57)
HSL	hsl(6, 61%, 52%)
HSV	hsv(6, 72%, 81%)
CMYK	cmyk(0%, 65.2%, 72.5%, 18.8%)
CIE-LAB	lab(49.74, 52.45, 37.80)
CIE-LCH	lch(49.74, 64.65, 35.78°)
OKLab	oklab(58.68% 0.1508 0.0855)
OKLCH	oklch(58.68% 0.173 29.6)
XYZ	xyz(28.7911, 18.1997, 5.8669)
Luminance	0.1820 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4839 #39C0CF

analogous

#CF3975 #CF4839 #CF9339

triadic

#CF4839 #39CF48 #4839CF

tetradic

#CF4839 #75CF39 #39C0CF #9339CF

square

#CF4839 #75CF39 #39C0CF #9339CF

split-complementary

#CF4839 #39CF93 #3975CF

monochromatic

#72241C #A33428 #CF4839 #DB766A #E7A39C

Accessibility & contrast

On white

4.53

#CF4839 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#CF4839 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4839

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4839	#FFFFFF	#000000	##000000
##CF4839	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6436

Deuteranopia (green-blind)

#8F8135

Tritanopia (blue-blind)

#E32445

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cf4839;
/* rgb */ color: rgb(207, 72, 57);
/* oklch */ color: oklch(58.7% 0.173 29.6);

Tailwind

colors: {
  custom: {
    50: '#e68270',
    500: '#cf4839',
    950: '#000000',
  },
}

SCSS

$custom: #cf4839;
$custom-light: #e68270;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4839",
  "rgb": {
    "r": 207,
    "g": 72,
    "b": 57
  },
  "hsl": {
    "h": 6,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58676,
    "c": 0.17338,
    "h": 29.6
  },
  "luminance": 0.18196
}

Semantic roles & 50–950 ramp

primary

#CF4839

secondary

#91CCD3

accent

#D4E444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4839

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

Preview Lab → · Contrast checker → · Palette generator →