#CF3E40#CF3E40

#CF3E40 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.182 H 24.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#CF3E40
RGB	rgb(207, 62, 64)
HSL	hsl(359, 60%, 53%)
HSV	hsv(359, 70%, 81%)
CMYK	cmyk(0%, 70%, 69.1%, 18.8%)
CIE-LAB	lab(48.37, 56.76, 32.20)
CIE-LCH	lch(48.37, 65.26, 29.57°)
OKLab	oklab(57.68% 0.1658 0.0746)
OKLCH	oklch(57.68% 0.182 24.2)
XYZ	xyz(28.3832, 17.0850, 6.6527)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3E40 #3ECFCD

analogous

#CF3E89 #CF3E40 #CF843E

triadic

#CF3E40 #40CF3E #3E40CF

tetradic

#CF3E40 #89CF3E #3ECFCD #843ECF

square

#CF3E40 #89CF3E #3ECFCD #843ECF

split-complementary

#CF3E40 #3ECF84 #3E89CF

monochromatic

#751D1E #A6292B #CF3E40 #DB6F71 #E7A0A1

Accessibility & contrast

On white

4.76

#CF3E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CF3E40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3E40

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3E40	#FFFFFF	#000000	##FFFFFF
##CF3E40	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3F

Deuteranopia (green-blind)

#8B7E3B

Tritanopia (blue-blind)

#E30B40

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf3e40;
/* rgb */ color: rgb(207, 62, 64);
/* oklch */ color: oklch(57.7% 0.182 24.2);

Tailwind

colors: {
  custom: {
    50: '#e67d75',
    500: '#cf3e40',
    950: '#000000',
  },
}

SCSS

$custom: #cf3e40;
$custom-light: #e67d75;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3e40",
  "rgb": {
    "r": 207,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 359.172,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57679,
    "c": 0.18182,
    "h": 24.2
  },
  "luminance": 0.17081
}

Semantic roles & 50–950 ramp

primary

#CF3E40

secondary

#95D4D3

accent

#E3E144

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CF3E40

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

Preview Lab → · Contrast checker → · Palette generator →