#CF453A#CF453A

#CF453A is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.3% C 0.176 H 28.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#CF453A
RGB	rgb(207, 69, 58)
HSL	hsl(4, 61%, 52%)
HSV	hsv(4, 72%, 81%)
CMYK	cmyk(0%, 66.7%, 72%, 18.8%)
CIE-LAB	lab(49.29, 53.73, 36.73)
CIE-LCH	lch(49.29, 65.09, 34.36°)
OKLab	oklab(58.35% 0.1551 0.0834)
OKLCH	oklch(58.35% 0.176 28.3)
XYZ	xyz(28.6271, 17.8313, 5.9366)
Luminance	0.1783 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF453A #3AC4CF

analogous

#CF3A79 #CF453A #CF903A

triadic

#CF453A #3ACF45 #453ACF

tetradic

#CF453A #79CF3A #3AC4CF #903ACF

square

#CF453A #79CF3A #3AC4CF #903ACF

split-complementary

#CF453A #3ACF90 #3A79CF

monochromatic

#73221C #A43128 #CF453A #DB736B #E7A29C

Accessibility & contrast

On white

4.60

#CF453A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#CF453A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF453A

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF453A	#FFFFFF	#000000	##FFFFFF
##CF453A	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6238

Deuteranopia (green-blind)

#8E8035

Tritanopia (blue-blind)

#E31E43

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cf453a;
/* rgb */ color: rgb(207, 69, 58);
/* oklch */ color: oklch(58.3% 0.176 28.3);

Tailwind

colors: {
  custom: {
    50: '#e68071',
    500: '#cf453a',
    950: '#000000',
  },
}

SCSS

$custom: #cf453a;
$custom-light: #e68071;
$custom-dark: #000000;

JSON

{
  "hex": "#cf453a",
  "rgb": {
    "r": 207,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 4.43,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58345,
    "c": 0.17606,
    "h": 28.3
  },
  "luminance": 0.17827
}

Semantic roles & 50–950 ramp

primary

#CF453A

secondary

#92CED3

accent

#D8E444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF453A

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

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