#D33D4B#D33D4B

#D33D4B is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.4% C 0.186 H 20.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D33D4B
RGB	rgb(211, 61, 75)
HSL	hsl(354, 63%, 53%)
HSV	hsv(354, 71%, 83%)
CMYK	cmyk(0%, 71.1%, 64.5%, 17.3%)
CIE-LAB	lab(49.13, 58.97, 26.81)
CIE-LCH	lch(49.13, 64.78, 24.45°)
OKLab	oklab(58.44% 0.1746 0.0638)
OKLCH	oklch(58.44% 0.186 20.1)
XYZ	xyz(29.8058, 17.6987, 8.5020)
Luminance	0.1769 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33D4B #3DD3C5

analogous

#D33D96 #D33D4B #D37A3D

triadic

#D33D4B #4BD33D #3D4BD3

tetradic

#D33D4B #96D33D #3DD3C5 #7A3DD3

square

#D33D4B #96D33D #3DD3C5 #7A3DD3

split-complementary

#D33D4B #3DD37A #3D96D3

monochromatic

#7A1C24 #AC2733 #D33D4B #DE6F79 #EAA1A8

Accessibility & contrast

On white

4.63

#D33D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#D33D4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D33D4B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33D4B	#FFFFFF	#000000	##FFFFFF
##D33D4B	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66614A

Deuteranopia (green-blind)

#8C8047

Tritanopia (blue-blind)

#E70943

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d33d4b;
/* rgb */ color: rgb(211, 61, 75);
/* oklch */ color: oklch(58.4% 0.186 20.1);

Tailwind

colors: {
  custom: {
    50: '#e87d7d',
    500: '#d33d4b',
    950: '#000000',
  },
}

SCSS

$custom: #d33d4b;
$custom-light: #e87d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#d33d4b",
  "rgb": {
    "r": 211,
    "g": 61,
    "b": 75
  },
  "hsl": {
    "h": 354.4,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58435,
    "c": 0.1859,
    "h": 20.1
  },
  "luminance": 0.17694
}

Semantic roles & 50–950 ramp

primary

#D33D4B

secondary

#96D6D0

accent

#E6D742

background

#FFF8F7

surface

#FFEFEE

border

#D7CAC9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #D33D4B

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

Preview Lab → · Contrast checker → · Palette generator →