#CF4A31#CF4A31

#CF4A31 is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.8% C 0.173 H 32.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#CF4A31
RGB	rgb(207, 74, 49)
HSL	hsl(9, 62%, 50%)
HSV	hsv(9, 76%, 81%)
CMYK	cmyk(0%, 64.3%, 76.3%, 18.8%)
CIE-LAB	lab(49.96, 51.26, 42.39)
CIE-LCH	lch(49.96, 66.52, 39.59°)
OKLab	oklab(58.82% 0.1456 0.0936)
OKLCH	oklch(58.82% 0.173 32.7)
XYZ	xyz(28.7384, 18.3889, 4.9413)
Luminance	0.1839 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4A31 #31B6CF

analogous

#CF3167 #CF4A31 #CF9931

triadic

#CF4A31 #31CF4A #4A31CF

tetradic

#CF4A31 #67CF31 #31B6CF #9931CF

square

#CF4A31 #67CF31 #31B6CF #9931CF

split-complementary

#CF4A31 #31CF99 #3167CF

monochromatic

#6C2619 #9E3825 #CF4A31 #DB7663 #E6A194

Accessibility & contrast

On white

4.49

#CF4A31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#CF4A31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4A31

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4A31	#FFFFFF	#000000	##000000
##CF4A31	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70642D

Deuteranopia (green-blind)

#91822C

Tritanopia (blue-blind)

#E42645

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cf4a31;
/* rgb */ color: rgb(207, 74, 49);
/* oklch */ color: oklch(58.8% 0.173 32.7);

Tailwind

colors: {
  custom: {
    50: '#e6836b',
    500: '#cf4a31',
    950: '#000000',
  },
}

SCSS

$custom: #cf4a31;
$custom-light: #e6836b;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4a31",
  "rgb": {
    "r": 207,
    "g": 74,
    "b": 49
  },
  "hsl": {
    "h": 9.494,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58819,
    "c": 0.17307,
    "h": 32.7
  },
  "luminance": 0.18385
}

Semantic roles & 50–950 ramp

primary

#CF4A31

secondary

#8BC6D1

accent

#CCE543

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180B07

muted

#867C7A

Preview Lab

Preview with #CF4A31

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

Preview Lab → · Contrast checker → · Palette generator →