#CF4B31#CF4B31

#CF4B31 is a mid, vivid red. Relative luminance 0.185; OKLCH L 58.9% C 0.172 H 33.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#CF4B31
RGB	rgb(207, 75, 49)
HSL	hsl(10, 62%, 50%)
HSV	hsv(10, 76%, 81%)
CMYK	cmyk(0%, 63.8%, 76.3%, 18.8%)
CIE-LAB	lab(50.12, 50.83, 42.56)
CIE-LCH	lch(50.12, 66.30, 39.94°)
OKLab	oklab(58.94% 0.1442 0.094)
OKLCH	oklch(58.94% 0.172 33.1)
XYZ	xyz(28.8057, 18.5234, 4.9637)
Luminance	0.1852 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4B31 #31B5CF

analogous

#CF3166 #CF4B31 #CF9A31

triadic

#CF4B31 #31CF4B #4B31CF

tetradic

#CF4B31 #66CF31 #31B5CF #9A31CF

square

#CF4B31 #66CF31 #31B5CF #9A31CF

split-complementary

#CF4B31 #31CF9A #3166CF

monochromatic

#6C2719 #9E3925 #CF4B31 #DB7663 #E6A294

Accessibility & contrast

On white

4.46

#CF4B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#CF4B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CF4B31

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4B31	#FFFFFF	#000000	##000000
##CF4B31	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70652D

Deuteranopia (green-blind)

#91822C

Tritanopia (blue-blind)

#E42846

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cf4b31;
/* rgb */ color: rgb(207, 75, 49);
/* oklch */ color: oklch(58.9% 0.172 33.1);

Tailwind

colors: {
  custom: {
    50: '#e6836b',
    500: '#cf4b31',
    950: '#000000',
  },
}

SCSS

$custom: #cf4b31;
$custom-light: #e6836b;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4b31",
  "rgb": {
    "r": 207,
    "g": 75,
    "b": 49
  },
  "hsl": {
    "h": 9.873,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58939,
    "c": 0.17215,
    "h": 33.1
  },
  "luminance": 0.18519
}

Semantic roles & 50–950 ramp

primary

#CF4B31

secondary

#8BC6D1

accent

#CAE543

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CF4B31

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

Preview Lab → · Contrast checker → · Palette generator →