#CF4937#CF4937

#CF4937 is a mid, vivid red. Relative luminance 0.183; OKLCH L 58.8% C 0.173 H 30.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#CF4937
RGB	rgb(207, 73, 55)
HSL	hsl(7, 61%, 51%)
HSV	hsv(7, 73%, 81%)
CMYK	cmyk(0%, 64.7%, 73.4%, 18.8%)
CIE-LAB	lab(49.87, 51.94, 39.06)
CIE-LCH	lch(49.87, 64.98, 36.94°)
OKLab	oklab(58.77% 0.1488 0.0878)
OKLCH	oklch(58.77% 0.173 30.5)
XYZ	xyz(28.8074, 18.3105, 5.6311)
Luminance	0.1831 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4937 #37BDCF

analogous

#CF3771 #CF4937 #CF9537

triadic

#CF4937 #37CF49 #4937CF

tetradic

#CF4937 #71CF37 #37BDCF #9537CF

square

#CF4937 #71CF37 #37BDCF #9537CF

split-complementary

#CF4937 #37CF95 #3771CF

monochromatic

#71251B #A23527 #CF4937 #DB7668 #E7A39A

Accessibility & contrast

On white

4.51

#CF4937 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#CF4937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4937

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4937	#FFFFFF	#000000	##000000
##CF4937	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6434

Deuteranopia (green-blind)

#908233

Tritanopia (blue-blind)

#E32546

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cf4937;
/* rgb */ color: rgb(207, 73, 55);
/* oklch */ color: oklch(58.8% 0.173 30.5);

Tailwind

colors: {
  custom: {
    50: '#e6826f',
    500: '#cf4937',
    950: '#000000',
  },
}

SCSS

$custom: #cf4937;
$custom-light: #e6826f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4937",
  "rgb": {
    "r": 207,
    "g": 73,
    "b": 55
  },
  "hsl": {
    "h": 7.105,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58769,
    "c": 0.17281,
    "h": 30.5
  },
  "luminance": 0.18306
}

Semantic roles & 50–950 ramp

primary

#CF4937

secondary

#8FCAD2

accent

#D1E443

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4937

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

Preview Lab → · Contrast checker → · Palette generator →