#CF4C37#CF4C37

#CF4C37 is a mid, vivid red. Relative luminance 0.187; OKLCH L 59.1% C 0.170 H 31.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CF4C37
RGB	rgb(207, 76, 55)
HSL	hsl(8, 61%, 51%)
HSV	hsv(8, 73%, 81%)
CMYK	cmyk(0%, 63.3%, 73.4%, 18.8%)
CIE-LAB	lab(50.35, 50.65, 39.59)
CIE-LCH	lch(50.35, 64.28, 38.01°)
OKLab	oklab(59.13% 0.1448 0.089)
OKLCH	oklch(59.13% 0.17 31.6)
XYZ	xyz(29.0093, 18.7142, 5.6984)
Luminance	0.1871 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4C37 #37BACF

analogous

#CF376E #CF4C37 #CF9837

triadic

#CF4C37 #37CF4C #4C37CF

tetradic

#CF4C37 #6ECF37 #37BACF #9837CF

square

#CF4C37 #6ECF37 #37BACF #9837CF

split-complementary

#CF4C37 #37CF98 #376ECF

monochromatic

#71271B #A23827 #CF4C37 #DB7868 #E7A49A

Accessibility & contrast

On white

4.43

#CF4C37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#CF4C37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4C37

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4C37	#FFFFFF	#000000	##000000
##CF4C37	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706634

Deuteranopia (green-blind)

#918333

Tritanopia (blue-blind)

#E32B48

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #cf4c37;
/* rgb */ color: rgb(207, 76, 55);
/* oklch */ color: oklch(59.1% 0.170 31.6);

Tailwind

colors: {
  custom: {
    50: '#e6846f',
    500: '#cf4c37',
    950: '#000000',
  },
}

SCSS

$custom: #cf4c37;
$custom-light: #e6846f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4c37",
  "rgb": {
    "r": 207,
    "g": 76,
    "b": 55
  },
  "hsl": {
    "h": 8.289,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5913,
    "c": 0.16995,
    "h": 31.6
  },
  "luminance": 0.1871
}

Semantic roles & 50–950 ramp

primary

#CF4C37

secondary

#8FC9D2

accent

#CEE443

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4C37

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

Preview Lab → · Contrast checker → · Palette generator →