#D43D43#D43D43

#D43D43 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.5% C 0.188 H 23.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#D43D43
RGB	rgb(212, 61, 67)
HSL	hsl(358, 64%, 54%)
HSV	hsv(358, 71%, 83%)
CMYK	cmyk(0%, 71.2%, 68.4%, 16.9%)
CIE-LAB	lab(49.18, 58.85, 31.65)
CIE-LCH	lch(49.18, 66.82, 28.27°)
OKLab	oklab(58.47% 0.1725 0.0736)
OKLCH	oklch(58.47% 0.188 23.1)
XYZ	xyz(29.8365, 17.7442, 7.1630)
Luminance	0.1774 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43D43 #3DD4CE

analogous

#D43D8E #D43D43 #D4823D

triadic

#D43D43 #43D43D #3D43D4

tetradic

#D43D43 #8ED43D #3DD4CE #823DD4

square

#D43D43 #8ED43D #3DD4CE #823DD4

split-complementary

#D43D43 #3DD482 #3D8ED4

monochromatic

#7B1B1F #AD262C #D43D43 #DF6F74 #EAA1A4

Accessibility & contrast

On white

4.62

#D43D43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#D43D43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D43D43

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43D43	#FFFFFF	#000000	##FFFFFF
##D43D43	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)

#686042

Deuteranopia (green-blind)

#8E813E

Tritanopia (blue-blind)

#E90041

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d43d43;
/* rgb */ color: rgb(212, 61, 67);
/* oklch */ color: oklch(58.5% 0.188 23.1);

Tailwind

colors: {
  custom: {
    50: '#e97d77',
    500: '#d43d43',
    950: '#000000',
  },
}

SCSS

$custom: #d43d43;
$custom-light: #e97d77;
$custom-dark: #000000;

JSON

{
  "hex": "#d43d43",
  "rgb": {
    "r": 212,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 357.616,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58469,
    "c": 0.1875,
    "h": 23.1
  },
  "luminance": 0.1774
}

Semantic roles & 50–950 ramp

primary

#D43D43

secondary

#96D7D4

accent

#E7E041

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D43D43

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

Preview Lab → · Contrast checker → · Palette generator →