#CD3F34#CD3F34

#CD3F34 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.181 H 28.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CD3F34
RGB	rgb(205, 63, 52)
HSL	hsl(4, 60%, 50%)
HSV	hsv(4, 75%, 80%)
CMYK	cmyk(0%, 69.3%, 74.6%, 19.6%)
CIE-LAB	lab(47.99, 55.19, 38.53)
CIE-LCH	lch(47.99, 67.31, 34.92°)
OKLab	oklab(57.28% 0.1587 0.0861)
OKLCH	oklch(57.28% 0.181 28.5)
XYZ	xyz(27.5773, 16.7862, 5.0361)
Luminance	0.1678 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3F34 #34C2CD

analogous

#CD3475 #CD3F34 #CD8C34

triadic

#CD3F34 #34CD3F #3F34CD

tetradic

#CD3F34 #75CD34 #34C2CD #8C34CD

square

#CD3F34 #75CD34 #34C2CD #8C34CD

split-complementary

#CD3F34 #34CD8C #3475CD

monochromatic

#6C201B #9D2F27 #CD3F34 #D96D65 #E59C96

Accessibility & contrast

On white

4.82

#CD3F34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CD3F34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3F34

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3F34	#FFFFFF	#000000	##FFFFFF
##CD3F34	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E32

Deuteranopia (green-blind)

#8B7D2F

Tritanopia (blue-blind)

#E10B3E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cd3f34;
/* rgb */ color: rgb(205, 63, 52);
/* oklch */ color: oklch(57.3% 0.181 28.5);

Tailwind

colors: {
  custom: {
    50: '#e57d6c',
    500: '#cd3f34',
    950: '#000000',
  },
}

SCSS

$custom: #cd3f34;
$custom-light: #e57d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3f34",
  "rgb": {
    "r": 205,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 4.314,
    "s": 60.474,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57281,
    "c": 0.18052,
    "h": 28.5
  },
  "luminance": 0.16782
}

Semantic roles & 50–950 ramp

primary

#CD3F34

secondary

#8CCCD1

accent

#D8E444

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CD3F34

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

Preview Lab → · Contrast checker → · Palette generator →