#CF3039#CF3039

#CF3039 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.3% C 0.195 H 23.5°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#CF3039
RGB	rgb(207, 48, 57)
HSL	hsl(357, 62%, 50%)
HSV	hsv(357, 77%, 81%)
CMYK	cmyk(0%, 76.8%, 72.5%, 18.8%)
CIE-LAB	lab(46.55, 61.21, 34.15)
CIE-LCH	lch(46.55, 70.09, 29.16°)
OKLab	oklab(56.3% 0.1785 0.0776)
OKLCH	oklch(56.3% 0.195 23.5)
XYZ	xyz(27.5308, 15.6790, 5.4468)
Luminance	0.1568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3039 #30CFC6

analogous

#CF3088 #CF3039 #CF7730

triadic

#CF3039 #39CF30 #3039CF

tetradic

#CF3039 #88CF30 #30CFC6 #7730CF

square

#CF3039 #88CF30 #30CFC6 #7730CF

split-complementary

#CF3039 #30CF77 #3088CF

monochromatic

#6C191E #9D242B #CF3039 #DB6269 #E69398

Accessibility & contrast

On white

5.08

#CF3039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#CF3039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3039

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3039	#FFFFFF	#000000	##FFFFFF
##CF3039	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605938

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#E40035

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cf3039;
/* rgb */ color: rgb(207, 48, 57);
/* oklch */ color: oklch(56.3% 0.195 23.5);

Tailwind

colors: {
  custom: {
    50: '#e7766f',
    500: '#cf3039',
    950: '#000000',
  },
}

SCSS

$custom: #cf3039;
$custom-light: #e7766f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3039",
  "rgb": {
    "r": 207,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 356.604,
    "s": 62.353,
    "l": 50
  },
  "oklch": {
    "l": 0.56296,
    "c": 0.1946,
    "h": 23.5
  },
  "luminance": 0.15675
}

Semantic roles & 50–950 ramp

primary

#CF3039

secondary

#8AD1CD

accent

#E5DC42

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3039

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

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