#CD3F3F#CD3F3F

#CD3F3F is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.4% C 0.179 H 24.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#CD3F3F
RGB	rgb(205, 63, 63)
HSL	hsl(0, 59%, 53%)
HSV	hsv(0, 69%, 80%)
CMYK	cmyk(0%, 69.3%, 69.3%, 19.6%)
CIE-LAB	lab(48.13, 55.69, 32.42)
CIE-LCH	lch(48.13, 64.44, 30.20°)
OKLab	oklab(57.43% 0.1625 0.075)
OKLCH	oklch(57.43% 0.179 24.8)
XYZ	xyz(27.8546, 16.8971, 6.4964)
Luminance	0.1689 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3F3F #3FCDCD

analogous

#CD3F86 #CD3F3F #CD863F

triadic

#CD3F3F #3FCD3F #3F3FCD

tetradic

#CD3F3F #86CD3F #3FCDCD #863FCD

square

#CD3F3F #86CD3F #3FCDCD #863FCD

split-complementary

#CD3F3F #3FCD86 #3F86CD

monochromatic

#741E1E #A42B2B #CD3F3F #DA7070 #E6A0A0

Accessibility & contrast

On white

4.80

#CD3F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#CD3F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3F3F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3F3F	#FFFFFF	#000000	##FFFFFF
##CD3F3F	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675F3E

Deuteranopia (green-blind)

#8A7D3B

Tritanopia (blue-blind)

#E11141

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cd3f3f;
/* rgb */ color: rgb(205, 63, 63);
/* oklch */ color: oklch(57.4% 0.179 24.8);

Tailwind

colors: {
  custom: {
    50: '#e47d74',
    500: '#cd3f3f',
    950: '#000000',
  },
}

SCSS

$custom: #cd3f3f;
$custom-light: #e47d74;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3f3f",
  "rgb": {
    "r": 205,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 0,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57431,
    "c": 0.17895,
    "h": 24.8
  },
  "luminance": 0.16893
}

Semantic roles & 50–950 ramp

primary

#CD3F3F

secondary

#95D3D3

accent

#E2E246

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CD3F3F

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

Preview Lab → · Contrast checker → · Palette generator →