#CF3133#CF3133

#CF3133 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.3% C 0.194 H 25.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#CF3133
RGB	rgb(207, 49, 51)
HSL	hsl(359, 62%, 50%)
HSV	hsv(359, 76%, 81%)
CMYK	cmyk(0%, 76.3%, 75.4%, 18.8%)
CIE-LAB	lab(46.59, 60.66, 37.66)
CIE-LCH	lch(46.59, 71.40, 31.83°)
OKLab	oklab(56.3% 0.1754 0.0838)
OKLCH	oklch(56.3% 0.194 25.5)
XYZ	xyz(27.4312, 15.7054, 4.7184)
Luminance	0.1570 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3133 #31CFCD

analogous

#CF3182 #CF3133 #CF7E31

triadic

#CF3133 #33CF31 #3133CF

tetradic

#CF3133 #82CF31 #31CFCD #7E31CF

square

#CF3133 #82CF31 #31CFCD #7E31CF

split-complementary

#CF3133 #31CF7E #3182CF

monochromatic

#6C191A #9E2526 #CF3133 #DB6364 #E69495

Accessibility & contrast

On white

5.07

#CF3133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#CF3133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3133

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3133	#FFFFFF	#000000	##FFFFFF
##CF3133	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615931

Deuteranopia (green-blind)

#887B2D

Tritanopia (blue-blind)

#E40034

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cf3133;
/* rgb */ color: rgb(207, 49, 51);
/* oklch */ color: oklch(56.3% 0.194 25.5);

Tailwind

colors: {
  custom: {
    50: '#e7766b',
    500: '#cf3133',
    950: '#000000',
  },
}

SCSS

$custom: #cf3133;
$custom-light: #e7766b;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3133",
  "rgb": {
    "r": 207,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 359.241,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56298,
    "c": 0.19443,
    "h": 25.5
  },
  "luminance": 0.15701
}

Semantic roles & 50–950 ramp

primary

#CF3133

secondary

#8BD1D0

accent

#E5E343

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CF3133

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

Preview Lab → · Contrast checker → · Palette generator →