#CF4738#CF4738

#CF4738 is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.5% C 0.175 H 29.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#CF4738
RGB	rgb(207, 71, 56)
HSL	hsl(6, 61%, 52%)
HSV	hsv(6, 73%, 81%)
CMYK	cmyk(0%, 65.7%, 72.9%, 18.8%)
CIE-LAB	lab(49.57, 52.82, 38.17)
CIE-LCH	lch(49.57, 65.17, 35.85°)
OKLab	oklab(58.55% 0.1518 0.0861)
OKLCH	oklch(58.55% 0.175 29.6)
XYZ	xyz(28.7023, 18.0615, 5.7155)
Luminance	0.1806 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4738 #38C0CF

analogous

#CF3875 #CF4738 #CF9338

triadic

#CF4738 #38CF47 #4738CF

tetradic

#CF4738 #75CF38 #38C0CF #9338CF

square

#CF4738 #75CF38 #38C0CF #9338CF

split-complementary

#CF4738 #38CF93 #3875CF

monochromatic

#71241B #A33327 #CF4738 #DB7569 #E7A29B

Accessibility & contrast

On white

4.55

#CF4738 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#CF4738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4738

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4738	#FFFFFF	#000000	##000000
##CF4738	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6335

Deuteranopia (green-blind)

#8F8133

Tritanopia (blue-blind)

#E32144

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #cf4738;
/* rgb */ color: rgb(207, 71, 56);
/* oklch */ color: oklch(58.5% 0.175 29.6);

Tailwind

colors: {
  custom: {
    50: '#e6816f',
    500: '#cf4738',
    950: '#000000',
  },
}

SCSS

$custom: #cf4738;
$custom-light: #e6816f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4738",
  "rgb": {
    "r": 207,
    "g": 71,
    "b": 56
  },
  "hsl": {
    "h": 5.96,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58547,
    "c": 0.17452,
    "h": 29.6
  },
  "luminance": 0.18057
}

Semantic roles & 50–950 ramp

primary

#CF4738

secondary

#90CCD3

accent

#D4E444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4738

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

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