#D43433#D43433

#D43433 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.4% C 0.197 H 26.3°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#D43433
RGB	rgb(212, 52, 51)
HSL	hsl(0, 65%, 52%)
HSV	hsv(0, 76%, 83%)
CMYK	cmyk(0%, 75.5%, 75.9%, 16.9%)
CIE-LAB	lab(47.88, 61.21, 39.34)
CIE-LCH	lch(47.88, 72.76, 32.73°)
OKLab	oklab(57.43% 0.1766 0.0872)
OKLCH	oklch(57.43% 0.197 26.3)
XYZ	xyz(28.9803, 16.6966, 4.8282)
Luminance	0.1669 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43433 #33D3D4

analogous

#D43383 #D43433 #D48533

triadic

#D43433 #33D434 #3433D4

tetradic

#D43433 #83D433 #33D3D4 #8533D4

square

#D43433 #83D433 #33D3D4 #8533D4

split-complementary

#D43433 #33D485 #3383D4

monochromatic

#741918 #A72423 #D43433 #DF6666 #E99998

Accessibility & contrast

On white

4.84

#D43433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#D43433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43433

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43433	#FFFFFF	#000000	##FFFFFF
##D43433	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B31

Deuteranopia (green-blind)

#8C7E2D

Tritanopia (blue-blind)

#E90036

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d43433;
/* rgb */ color: rgb(212, 52, 51);
/* oklch */ color: oklch(57.4% 0.197 26.3);

Tailwind

colors: {
  custom: {
    50: '#eb786b',
    500: '#d43433',
    950: '#000000',
  },
}

SCSS

$custom: #d43433;
$custom-light: #eb786b;
$custom-dark: #000000;

JSON

{
  "hex": "#d43433",
  "rgb": {
    "r": 212,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.373,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57428,
    "c": 0.1969,
    "h": 26.3
  },
  "luminance": 0.16692
}

Semantic roles & 50–950 ramp

primary

#D43433

secondary

#8ED4D5

accent

#E7E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D43433

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

Preview Lab → · Contrast checker → · Palette generator →