#CF3B36#CF3B36

#CF3B36 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.2% C 0.186 H 26.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CF3B36
RGB	rgb(207, 59, 54)
HSL	hsl(2, 61%, 51%)
HSV	hsv(2, 74%, 81%)
CMYK	cmyk(0%, 71.5%, 73.9%, 18.8%)
CIE-LAB	lab(47.83, 57.41, 37.34)
CIE-LCH	lch(47.83, 68.48, 33.04°)
OKLab	oklab(57.24% 0.1658 0.0839)
OKLCH	oklch(57.24% 0.186 26.8)
XYZ	xyz(27.9651, 16.6639, 5.2333)
Luminance	0.1666 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3B36 #36CACF

analogous

#CF367D #CF3B36 #CF8736

triadic

#CF3B36 #36CF3B #3B36CF

tetradic

#CF3B36 #7DCF36 #36CACF #8736CF

square

#CF3B36 #7DCF36 #36CACF #8736CF

split-complementary

#CF3B36 #36CF87 #367DCF

monochromatic

#701E1B #A12B27 #CF3B36 #DB6B67 #E79B99

Accessibility & contrast

On white

4.85

#CF3B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CF3B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3B36

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3B36	#FFFFFF	#000000	##FFFFFF
##CF3B36	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D34

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#E4003B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf3b36;
/* rgb */ color: rgb(207, 59, 54);
/* oklch */ color: oklch(57.2% 0.186 26.8);

Tailwind

colors: {
  custom: {
    50: '#e67b6d',
    500: '#cf3b36',
    950: '#000000',
  },
}

SCSS

$custom: #cf3b36;
$custom-light: #e67b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3b36",
  "rgb": {
    "r": 207,
    "g": 59,
    "b": 54
  },
  "hsl": {
    "h": 1.961,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57239,
    "c": 0.18581,
    "h": 26.8
  },
  "luminance": 0.1666
}

Semantic roles & 50–950 ramp

primary

#CF3B36

secondary

#8FD0D2

accent

#DFE543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3B36

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

Preview Lab → · Contrast checker → · Palette generator →