#CF453F#CF453F

#CF453F is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.4% C 0.175 H 26.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#CF453F
RGB	rgb(207, 69, 63)
HSL	hsl(3, 60%, 53%)
HSV	hsv(3, 70%, 81%)
CMYK	cmyk(0%, 66.7%, 69.6%, 18.8%)
CIE-LAB	lab(49.36, 53.97, 33.96)
CIE-LCH	lch(49.36, 63.77, 32.18°)
OKLab	oklab(58.41% 0.1568 0.0783)
OKLCH	oklch(58.41% 0.175 26.5)
XYZ	xyz(28.7605, 17.8847, 6.6393)
Luminance	0.1788 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF453F #3FC9CF

analogous

#CF3F81 #CF453F #CF8D3F

triadic

#CF453F #3FCF45 #453FCF

tetradic

#CF453F #81CF3F #3FC9CF #8D3FCF

square

#CF453F #81CF3F #3FC9CF #8D3FCF

split-complementary

#CF453F #3FCF8D #3F81CF

monochromatic

#76211E #A72F2A #CF453F #DB7470 #E7A4A1

Accessibility & contrast

On white

4.59

#CF453F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#CF453F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF453F

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF453F	#FFFFFF	#000000	##FFFFFF
##CF453F	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623D

Deuteranopia (green-blind)

#8E803B

Tritanopia (blue-blind)

#E31F45

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cf453f;
/* rgb */ color: rgb(207, 69, 63);
/* oklch */ color: oklch(58.4% 0.175 26.5);

Tailwind

colors: {
  custom: {
    50: '#e68074',
    500: '#cf453f',
    950: '#000000',
  },
}

SCSS

$custom: #cf453f;
$custom-light: #e68074;
$custom-dark: #000000;

JSON

{
  "hex": "#cf453f",
  "rgb": {
    "r": 207,
    "g": 69,
    "b": 63
  },
  "hsl": {
    "h": 2.5,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58415,
    "c": 0.17527,
    "h": 26.5
  },
  "luminance": 0.17881
}

Semantic roles & 50–950 ramp

primary

#CF453F

secondary

#96D1D4

accent

#DDE345

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CF453F

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

Preview Lab → · Contrast checker → · Palette generator →