#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
RGBrgb(212, 53, 51)
HSLhsl(1, 65%, 52%)
HSVhsv(1, 76%, 83%)
CMYKcmyk(0%, 75%, 75.9%, 16.9%)
CIE-LABlab(47.99, 60.89, 39.46)
CIE-LCHlch(47.99, 72.56, 32.95°)
OKLaboklab(57.51% 0.1756 0.0874)
OKLCHoklch(57.51% 0.196 26.5)
XYZxyz(29.0254, 16.7868, 4.8432)
Luminance0.1678 (WCAG relative)
Temperaturewarm
Familyred

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
##D435331.004.824.364.82
#FFFFFF4.821.0021.001.00
#0000004.3621.001.0021.00
##FFFFFF4.821.0021.001.00

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 →

#D43533 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva