#CF3B3F#CF3B3F

#CF3B3F is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.185 H 23.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CF3B3F
RGB	rgb(207, 59, 63)
HSL	hsl(358, 61%, 52%)
HSV	hsv(358, 71%, 81%)
CMYK	cmyk(0%, 71.5%, 69.6%, 18.8%)
CIE-LAB	lab(47.95, 57.82, 32.29)
CIE-LCH	lch(47.95, 66.22, 29.18°)
OKLab	oklab(57.37% 0.169 0.0746)
OKLCH	oklch(57.37% 0.185 23.8)
XYZ	xyz(28.1964, 16.7564, 6.4513)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3B3F #3BCFCB

analogous

#CF3B89 #CF3B3F #CF813B

triadic

#CF3B3F #3FCF3B #3B3FCF

tetradic

#CF3B3F #89CF3B #3BCFCB #813BCF

square

#CF3B3F #89CF3B #3BCFCB #813BCF

split-complementary

#CF3B3F #3BCF81 #3B89CF

monochromatic

#731C1F #A5282C #CF3B3F #DB6C6F #E79D9F

Accessibility & contrast

On white

4.83

#CF3B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CF3B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3B3F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3B3F	#FFFFFF	#000000	##FFFFFF
##CF3B3F	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E3E

Deuteranopia (green-blind)

#8A7D3A

Tritanopia (blue-blind)

#E3003E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cf3b3f;
/* rgb */ color: rgb(207, 59, 63);
/* oklch */ color: oklch(57.4% 0.185 23.8);

Tailwind

colors: {
  custom: {
    50: '#e67b74',
    500: '#cf3b3f',
    950: '#000000',
  },
}

SCSS

$custom: #cf3b3f;
$custom-light: #e67b74;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3b3f",
  "rgb": {
    "r": 207,
    "g": 59,
    "b": 63
  },
  "hsl": {
    "h": 358.378,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57365,
    "c": 0.18471,
    "h": 23.8
  },
  "luminance": 0.16752
}

Semantic roles & 50–950 ramp

primary

#CF3B3F

secondary

#93D3D1

accent

#E4DF44

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CF3B3F

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

Preview Lab → · Contrast checker → · Palette generator →