#D43D42#D43D42

#D43D42 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.5% C 0.188 H 23.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#D43D42
RGB	rgb(212, 61, 66)
HSL	hsl(358, 64%, 54%)
HSV	hsv(358, 71%, 83%)
CMYK	cmyk(0%, 71.2%, 68.9%, 16.9%)
CIE-LAB	lab(49.17, 58.80, 32.22)
CIE-LCH	lch(49.17, 67.04, 28.72°)
OKLab	oklab(58.45% 0.1721 0.0747)
OKLCH	oklch(58.45% 0.188 23.5)
XYZ	xyz(29.8068, 17.7323, 7.0064)
Luminance	0.1773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43D42 #3DD4CF

analogous

#D43D8D #D43D42 #D4833D

triadic

#D43D42 #42D43D #3D42D4

tetradic

#D43D42 #8DD43D #3DD4CF #833DD4

square

#D43D42 #8DD43D #3DD4CF #833DD4

split-complementary

#D43D42 #3DD483 #3D8DD4

monochromatic

#7B1B1F #AD262B #D43D42 #DF6F73 #EAA1A4

Accessibility & contrast

On white

4.62

#D43D42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#D43D42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D43D42

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43D42	#FFFFFF	#000000	##FFFFFF
##D43D42	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686041

Deuteranopia (green-blind)

#8E813D

Tritanopia (blue-blind)

#E90040

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d43d42;
/* rgb */ color: rgb(212, 61, 66);
/* oklch */ color: oklch(58.5% 0.188 23.5);

Tailwind

colors: {
  custom: {
    50: '#e97d76',
    500: '#d43d42',
    950: '#000000',
  },
}

SCSS

$custom: #d43d42;
$custom-light: #e97d76;
$custom-dark: #000000;

JSON

{
  "hex": "#d43d42",
  "rgb": {
    "r": 212,
    "g": 61,
    "b": 66
  },
  "hsl": {
    "h": 358.013,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58454,
    "c": 0.18759,
    "h": 23.5
  },
  "luminance": 0.17728
}

Semantic roles & 50–950 ramp

primary

#D43D42

secondary

#96D7D5

accent

#E7E141

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D43D42

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

Preview Lab → · Contrast checker → · Palette generator →