#CF3B35#CF3B35

#CF3B35 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.2% C 0.186 H 27.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CF3B35
RGB	rgb(207, 59, 53)
HSL	hsl(2, 62%, 51%)
HSV	hsv(2, 74%, 81%)
CMYK	cmyk(0%, 71.5%, 74.4%, 18.8%)
CIE-LAB	lab(47.82, 57.37, 37.89)
CIE-LCH	lch(47.82, 68.75, 33.45°)
OKLab	oklab(57.23% 0.1655 0.0848)
OKLCH	oklch(57.23% 0.186 27.1)
XYZ	xyz(27.9419, 16.6546, 5.1109)
Luminance	0.1665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3B35 #35C9CF

analogous

#CF357C #CF3B35 #CF8835

triadic

#CF3B35 #35CF3B #3B35CF

tetradic

#CF3B35 #7CCF35 #35C9CF #8835CF

square

#CF3B35 #7CCF35 #35C9CF #8835CF

split-complementary

#CF3B35 #35CF88 #357CCF

monochromatic

#6F1E1A #A12B26 #CF3B35 #DB6B66 #E79B98

Accessibility & contrast

On white

4.85

#CF3B35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CF3B35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3B35

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3B35	#FFFFFF	#000000	##FFFFFF
##CF3B35	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)

#665D33

Deuteranopia (green-blind)

#8B7D30

Tritanopia (blue-blind)

#E4003B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf3b35;
/* rgb */ color: rgb(207, 59, 53);
/* oklch */ color: oklch(57.2% 0.186 27.1);

Tailwind

colors: {
  custom: {
    50: '#e77b6d',
    500: '#cf3b35',
    950: '#000000',
  },
}

SCSS

$custom: #cf3b35;
$custom-light: #e77b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3b35",
  "rgb": {
    "r": 207,
    "g": 59,
    "b": 53
  },
  "hsl": {
    "h": 2.338,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57226,
    "c": 0.18594,
    "h": 27.1
  },
  "luminance": 0.1665
}

Semantic roles & 50–950 ramp

primary

#CF3B35

secondary

#8ECFD2

accent

#DEE543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3B35

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

Preview Lab → · Contrast checker → · Palette generator →