#D43533#D43533

#D43533 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.5% C 0.196 H 26.5°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#D43533
RGB	rgb(212, 53, 51)
HSL	hsl(1, 65%, 52%)
HSV	hsv(1, 76%, 83%)
CMYK	cmyk(0%, 75%, 75.9%, 16.9%)
CIE-LAB	lab(47.99, 60.89, 39.46)
CIE-LCH	lch(47.99, 72.56, 32.95°)
OKLab	oklab(57.51% 0.1756 0.0874)
OKLCH	oklch(57.51% 0.196 26.5)
XYZ	xyz(29.0254, 16.7868, 4.8432)
Luminance	0.1678 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43533 #33D2D4

analogous

#D43382 #D43533 #D48633

triadic

#D43533 #33D435 #3533D4

tetradic

#D43533 #82D433 #33D2D4 #8633D4

square

#D43533 #82D433 #33D2D4 #8633D4

split-complementary

#D43533 #33D486 #3382D4

monochromatic

#741A18 #A72523 #D43533 #DF6766 #E99998

Accessibility & contrast

On white

4.82

#D43533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#D43533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43533

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43533	#FFFFFF	#000000	##FFFFFF
##D43533	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)

#655C31

Deuteranopia (green-blind)

#8D7E2D

Tritanopia (blue-blind)

#E90037

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d43533;
/* rgb */ color: rgb(212, 53, 51);
/* oklch */ color: oklch(57.5% 0.196 26.5);

Tailwind

colors: {
  custom: {
    50: '#eb796b',
    500: '#d43533',
    950: '#000000',
  },
}

SCSS

$custom: #d43533;
$custom-light: #eb796b;
$custom-dark: #000000;

JSON

{
  "hex": "#d43533",
  "rgb": {
    "r": 212,
    "g": 53,
    "b": 51
  },
  "hsl": {
    "h": 0.745,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57513,
    "c": 0.19612,
    "h": 26.5
  },
  "luminance": 0.16782
}

Semantic roles & 50–950 ramp

primary

#D43533

secondary

#8ED4D5

accent

#E6E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D43533

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

Preview Lab → · Contrast checker → · Palette generator →