#CF4F37#CF4F37

#CF4F37 is a mid, vivid red. Relative luminance 0.191; OKLCH L 59.5% C 0.167 H 32.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CF4F37
RGB	rgb(207, 79, 55)
HSL	hsl(9, 61%, 51%)
HSV	hsv(9, 73%, 81%)
CMYK	cmyk(0%, 61.8%, 73.4%, 18.8%)
CIE-LAB	lab(50.85, 49.32, 40.14)
CIE-LCH	lch(50.85, 63.59, 39.14°)
OKLab	oklab(59.5% 0.1407 0.0902)
OKLCH	oklch(59.5% 0.167 32.7)
XYZ	xyz(29.2208, 19.1373, 5.7689)
Luminance	0.1913 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4F37 #37B7CF

analogous

#CF376B #CF4F37 #CF9B37

triadic

#CF4F37 #37CF4F #4F37CF

tetradic

#CF4F37 #6BCF37 #37B7CF #9B37CF

square

#CF4F37 #6BCF37 #37B7CF #9B37CF

split-complementary

#CF4F37 #37CF9B #376BCF

monochromatic

#71291B #A23A27 #CF4F37 #DB7A68 #E7A69A

Accessibility & contrast

On white

4.35

#CF4F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#CF4F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4F37

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4F37	#FFFFFF	#000000	##000000
##CF4F37	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#726734

Deuteranopia (green-blind)

#928433

Tritanopia (blue-blind)

#E3304A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #cf4f37;
/* rgb */ color: rgb(207, 79, 55);
/* oklch */ color: oklch(59.5% 0.167 32.7);

Tailwind

colors: {
  custom: {
    50: '#e6856f',
    500: '#cf4f37',
    950: '#000000',
  },
}

SCSS

$custom: #cf4f37;
$custom-light: #e6856f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4f37",
  "rgb": {
    "r": 207,
    "g": 79,
    "b": 55
  },
  "hsl": {
    "h": 9.474,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.59504,
    "c": 0.16711,
    "h": 32.7
  },
  "luminance": 0.19133
}

Semantic roles & 50–950 ramp

primary

#CF4F37

secondary

#8FC8D2

accent

#CBE443

background

#FFF8F6

surface

#FEF0EC

border

#D6CBC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4F37

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

Preview Lab → · Contrast checker → · Palette generator →