#CF4243#CF4243

#CF4243 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.1% C 0.178 H 24.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#CF4243
RGB	rgb(207, 66, 67)
HSL	hsl(360, 59%, 54%)
HSV	hsv(360, 68%, 81%)
CMYK	cmyk(0%, 68.1%, 67.6%, 18.8%)
CIE-LAB	lab(48.97, 55.38, 31.18)
CIE-LCH	lch(48.97, 63.55, 29.38°)
OKLab	oklab(58.15% 0.1621 0.0728)
OKLCH	oklch(58.15% 0.178 24.2)
XYZ	xyz(28.6965, 17.5712, 7.1896)
Luminance	0.1757 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4243 #42CFCE

analogous

#CF428A #CF4243 #CF8742

triadic

#CF4243 #43CF42 #4243CF

tetradic

#CF4243 #8ACF42 #42CFCE #8742CF

square

#CF4243 #8ACF42 #42CFCE #8742CF

split-complementary

#CF4243 #42CF87 #428ACF

monochromatic

#781F1F #A92B2C #CF4243 #DB7374 #E8A4A4

Accessibility & contrast

On white

4.65

#CF4243 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#CF4243 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4243

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4243	#FFFFFF	#000000	##FFFFFF
##CF4243	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696142

Deuteranopia (green-blind)

#8C803F

Tritanopia (blue-blind)

#E31A44

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cf4243;
/* rgb */ color: rgb(207, 66, 67);
/* oklch */ color: oklch(58.1% 0.178 24.2);

Tailwind

colors: {
  custom: {
    50: '#e57f77',
    500: '#cf4243',
    950: '#000000',
  },
}

SCSS

$custom: #cf4243;
$custom-light: #e57f77;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4243",
  "rgb": {
    "r": 207,
    "g": 66,
    "b": 67
  },
  "hsl": {
    "h": 359.574,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58145,
    "c": 0.17766,
    "h": 24.2
  },
  "luminance": 0.17567
}

Semantic roles & 50–950 ramp

primary

#CF4243

secondary

#98D5D4

accent

#E3E245

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CF4243

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

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