#D33930#D33930

#D33930 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.7% C 0.192 H 28.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#D33930
RGB	rgb(211, 57, 48)
HSL	hsl(3, 65%, 51%)
HSV	hsv(3, 77%, 83%)
CMYK	cmyk(0%, 73%, 77.3%, 17.3%)
CIE-LAB	lab(48.25, 59.14, 41.34)
CIE-LCH	lch(48.25, 72.15, 34.96°)
OKLab	oklab(57.66% 0.1695 0.0908)
OKLCH	oklch(57.66% 0.192 28.2)
XYZ	xyz(28.8640, 16.9930, 4.5559)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33930 #30CAD3

analogous

#D33078 #D33930 #D38A30

triadic

#D33930 #30D339 #3930D3

tetradic

#D33930 #78D330 #30CAD3 #8A30D3

square

#D33930 #78D330 #30CAD3 #8A30D3

split-complementary

#D33930 #30D38A #3078D3

monochromatic

#711D18 #A32A23 #D33930 #DE6962 #E89A95

Accessibility & contrast

On white

4.78

#D33930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#D33930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33930

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33930	#FFFFFF	#000000	##FFFFFF
##D33930	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2D

Deuteranopia (green-blind)

#8D7F2A

Tritanopia (blue-blind)

#E80039

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d33930;
/* rgb */ color: rgb(211, 57, 48);
/* oklch */ color: oklch(57.7% 0.192 28.2);

Tailwind

colors: {
  custom: {
    50: '#ea7a69',
    500: '#d33930',
    950: '#000000',
  },
}

SCSS

$custom: #d33930;
$custom-light: #ea7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#d33930",
  "rgb": {
    "r": 211,
    "g": 57,
    "b": 48
  },
  "hsl": {
    "h": 3.313,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57664,
    "c": 0.19231,
    "h": 28.2
  },
  "luminance": 0.16989
}

Semantic roles & 50–950 ramp

primary

#D33930

secondary

#8BD0D4

accent

#DFE840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D33930

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

Preview Lab → · Contrast checker → · Palette generator →