#CF3A36#CF3A36

#CF3A36 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.187 H 26.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CF3A36
RGB	rgb(207, 58, 54)
HSL	hsl(2, 61%, 51%)
HSV	hsv(2, 74%, 81%)
CMYK	cmyk(0%, 72%, 73.9%, 18.8%)
CIE-LAB	lab(47.70, 57.77, 37.20)
CIE-LCH	lch(47.70, 68.71, 32.78°)
OKLab	oklab(57.14% 0.1669 0.0836)
OKLCH	oklch(57.14% 0.187 26.6)
XYZ	xyz(27.9142, 16.5621, 5.2163)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3A36 #36CBCF

analogous

#CF367E #CF3A36 #CF8636

triadic

#CF3A36 #36CF3A #3A36CF

tetradic

#CF3A36 #7ECF36 #36CBCF #8636CF

square

#CF3A36 #7ECF36 #36CBCF #8636CF

split-complementary

#CF3A36 #36CF86 #367ECF

monochromatic

#701D1B #A12A27 #CF3A36 #DB6A67 #E79B99

Accessibility & contrast

On white

4.87

#CF3A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#CF3A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3A36

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3A36	#FFFFFF	#000000	##FFFFFF
##CF3A36	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	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: #cf3a36;
/* rgb */ color: rgb(207, 58, 54);
/* oklch */ color: oklch(57.1% 0.187 26.6);

Tailwind

colors: {
  custom: {
    50: '#e77a6d',
    500: '#cf3a36',
    950: '#000000',
  },
}

SCSS

$custom: #cf3a36;
$custom-light: #e77a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3a36",
  "rgb": {
    "r": 207,
    "g": 58,
    "b": 54
  },
  "hsl": {
    "h": 1.569,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57142,
    "c": 0.18668,
    "h": 26.6
  },
  "luminance": 0.16558
}

Semantic roles & 50–950 ramp

primary

#CF3A36

secondary

#8FD0D2

accent

#E0E543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3A36

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

Preview Lab → · Contrast checker → · Palette generator →