#CF4939#CF4939

#CF4939 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.8% C 0.172 H 29.9°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CF4939
RGB	rgb(207, 73, 57)
HSL	hsl(6, 61%, 52%)
HSV	hsv(6, 72%, 81%)
CMYK	cmyk(0%, 64.7%, 72.5%, 18.8%)
CIE-LAB	lab(49.89, 52.02, 37.98)
CIE-LCH	lch(49.89, 64.41, 36.13°)
OKLab	oklab(58.79% 0.1495 0.0859)
OKLCH	oklch(58.79% 0.172 29.9)
XYZ	xyz(28.8563, 18.3300, 5.8887)
Luminance	0.1833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4939 #39BFCF

analogous

#CF3974 #CF4939 #CF9439

triadic

#CF4939 #39CF49 #4939CF

tetradic

#CF4939 #74CF39 #39BFCF #9439CF

square

#CF4939 #74CF39 #39BFCF #9439CF

split-complementary

#CF4939 #39CF94 #3974CF

monochromatic

#72251C #A33528 #CF4939 #DB766A #E7A49C

Accessibility & contrast

On white

4.50

#CF4939 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#CF4939 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4939

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4939	#FFFFFF	#000000	##000000
##CF4939	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6436

Deuteranopia (green-blind)

#908235

Tritanopia (blue-blind)

#E32646

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cf4939;
/* rgb */ color: rgb(207, 73, 57);
/* oklch */ color: oklch(58.8% 0.172 29.9);

Tailwind

colors: {
  custom: {
    50: '#e68270',
    500: '#cf4939',
    950: '#000000',
  },
}

SCSS

$custom: #cf4939;
$custom-light: #e68270;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4939",
  "rgb": {
    "r": 207,
    "g": 73,
    "b": 57
  },
  "hsl": {
    "h": 6.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58794,
    "c": 0.17243,
    "h": 29.9
  },
  "luminance": 0.18326
}

Semantic roles & 50–950 ramp

primary

#CF4939

secondary

#91CCD3

accent

#D3E444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4939

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

Preview Lab → · Contrast checker → · Palette generator →