#CF4540#CF4540

#CF4540 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.4% C 0.175 H 26.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#CF4540
RGB	rgb(207, 69, 64)
HSL	hsl(2, 60%, 53%)
HSV	hsv(2, 69%, 81%)
CMYK	cmyk(0%, 66.7%, 69.1%, 18.8%)
CIE-LAB	lab(49.37, 54.02, 33.40)
CIE-LCH	lch(49.37, 63.52, 31.73°)
OKLab	oklab(58.43% 0.1572 0.0772)
OKLCH	oklch(58.43% 0.175 26.2)
XYZ	xyz(28.7887, 17.8959, 6.7878)
Luminance	0.1789 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4540 #40CACF

analogous

#CF4082 #CF4540 #CF8C40

triadic

#CF4540 #40CF45 #4540CF

tetradic

#CF4540 #82CF40 #40CACF #8C40CF

square

#CF4540 #82CF40 #40CACF #8C40CF

split-complementary

#CF4540 #40CF8C #4082CF

monochromatic

#77211E #A82F2A #CF4540 #DB7571 #E8A4A2

Accessibility & contrast

On white

4.59

#CF4540 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#CF4540 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4540

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4540	#FFFFFF	#000000	##FFFFFF
##CF4540	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)

#6B623E

Deuteranopia (green-blind)

#8E803C

Tritanopia (blue-blind)

#E31F45

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cf4540;
/* rgb */ color: rgb(207, 69, 64);
/* oklch */ color: oklch(58.4% 0.175 26.2);

Tailwind

colors: {
  custom: {
    50: '#e58075',
    500: '#cf4540',
    950: '#000000',
  },
}

SCSS

$custom: #cf4540;
$custom-light: #e58075;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4540",
  "rgb": {
    "r": 207,
    "g": 69,
    "b": 64
  },
  "hsl": {
    "h": 2.098,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.17512,
    "h": 26.2
  },
  "luminance": 0.17892
}

Semantic roles & 50–950 ramp

primary

#CF4540

secondary

#97D2D4

accent

#DDE345

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CF4540

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

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