#CD3439#CD3439

#CD3439 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.3% C 0.189 H 24.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#CD3439
RGB	rgb(205, 52, 57)
HSL	hsl(358, 60%, 50%)
HSV	hsv(358, 75%, 80%)
CMYK	cmyk(0%, 74.6%, 72.2%, 19.6%)
CIE-LAB	lab(46.62, 59.34, 34.14)
CIE-LCH	lch(46.62, 68.46, 29.91°)
OKLab	oklab(56.28% 0.1728 0.0777)
OKLCH	oklch(56.28% 0.189 24.2)
XYZ	xyz(27.1465, 15.7347, 5.4778)
Luminance	0.1573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3439 #34CDC8

analogous

#CD3486 #CD3439 #CD7B34

triadic

#CD3439 #39CD34 #3439CD

tetradic

#CD3439 #86CD34 #34CDC8 #7B34CD

square

#CD3439 #86CD34 #34CDC8 #7B34CD

split-complementary

#CD3439 #34CD7B #3486CD

monochromatic

#6C1B1D #9D272B #CD3439 #D96569 #E59699

Accessibility & contrast

On white

5.06

#CD3439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#CD3439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3439

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3439	#FFFFFF	#000000	##FFFFFF
##CD3439	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615938

Deuteranopia (green-blind)

#887A34

Tritanopia (blue-blind)

#E10038

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #cd3439;
/* rgb */ color: rgb(205, 52, 57);
/* oklch */ color: oklch(56.3% 0.189 24.2);

Tailwind

colors: {
  custom: {
    50: '#e5786f',
    500: '#cd3439',
    950: '#000000',
  },
}

SCSS

$custom: #cd3439;
$custom-light: #e5786f;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3439",
  "rgb": {
    "r": 205,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 358.039,
    "s": 60.474,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56282,
    "c": 0.18944,
    "h": 24.2
  },
  "luminance": 0.15731
}

Semantic roles & 50–950 ramp

primary

#CD3439

secondary

#8CD1CE

accent

#E4DE44

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CD3439

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

Preview Lab → · Contrast checker → · Palette generator →