#CF4444#CF4444

#CF4444 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.4% C 0.176 H 24.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#CF4444
RGB	rgb(207, 68, 68)
HSL	hsl(0, 59%, 54%)
HSV	hsv(0, 67%, 81%)
CMYK	cmyk(0%, 67.1%, 67.1%, 18.8%)
CIE-LAB	lab(49.28, 54.64, 30.97)
CIE-LCH	lch(49.28, 62.80, 29.55°)
OKLab	oklab(58.38% 0.1599 0.0724)
OKLCH	oklch(58.38% 0.176 24.4)
XYZ	xyz(28.8457, 17.8211, 7.3886)
Luminance	0.1782 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4444 #44CFCF

analogous

#CF448A #CF4444 #CF8A44

triadic

#CF4444 #44CF44 #4444CF

tetradic

#CF4444 #8ACF44 #44CFCF #8A44CF

square

#CF4444 #8ACF44 #44CFCF #8A44CF

split-complementary

#CF4444 #44CF8A #448ACF

monochromatic

#791F1F #AA2C2C #CF4444 #DC7575 #E8A5A5

Accessibility & contrast

On white

4.60

#CF4444 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#CF4444 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4444

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4444	#FFFFFF	#000000	##FFFFFF
##CF4444	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6243

Deuteranopia (green-blind)

#8D8040

Tritanopia (blue-blind)

#E31F46

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cf4444;
/* rgb */ color: rgb(207, 68, 68);
/* oklch */ color: oklch(58.4% 0.176 24.4);

Tailwind

colors: {
  custom: {
    50: '#e58078',
    500: '#cf4444',
    950: '#000000',
  },
}

SCSS

$custom: #cf4444;
$custom-light: #e58078;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4444",
  "rgb": {
    "r": 207,
    "g": 68,
    "b": 68
  },
  "hsl": {
    "h": 0,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58379,
    "c": 0.17557,
    "h": 24.4
  },
  "luminance": 0.17817
}

Semantic roles & 50–950 ramp

primary

#CF4444

secondary

#9AD5D5

accent

#E2E245

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CF4444

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

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