#D33B4B#D33B4B

#D33B4B is a mid, vivid red. Relative luminance 0.175; OKLCH L 58.2% C 0.188 H 19.6°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#D33B4B
RGB	rgb(211, 59, 75)
HSL	hsl(354, 63%, 53%)
HSV	hsv(354, 72%, 83%)
CMYK	cmyk(0%, 72%, 64.5%, 17.3%)
CIE-LAB	lab(48.87, 59.68, 26.48)
CIE-LCH	lch(48.87, 65.29, 23.93°)
OKLab	oklab(58.24% 0.1769 0.0631)
OKLCH	oklch(58.24% 0.188 19.6)
XYZ	xyz(29.7011, 17.4892, 8.4671)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33B4B #3BD3C3

analogous

#D33B97 #D33B4B #D3773B

triadic

#D33B4B #4BD33B #3B4BD3

tetradic

#D33B4B #97D33B #3BD3C3 #773BD3

square

#D33B4B #97D33B #3BD3C3 #773BD3

split-complementary

#D33B4B #3BD377 #3B97D3

monochromatic

#791B25 #AB2634 #D33B4B #DE6D79 #E99FA7

Accessibility & contrast

On white

4.67

#D33B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#D33B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D33B4B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33B4B	#FFFFFF	#000000	##FFFFFF
##D33B4B	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65604A

Deuteranopia (green-blind)

#8C8047

Tritanopia (blue-blind)

#E70042

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d33b4b;
/* rgb */ color: rgb(211, 59, 75);
/* oklch */ color: oklch(58.2% 0.188 19.6);

Tailwind

colors: {
  custom: {
    50: '#e87c7d',
    500: '#d33b4b',
    950: '#000000',
  },
}

SCSS

$custom: #d33b4b;
$custom-light: #e87c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#d33b4b",
  "rgb": {
    "r": 211,
    "g": 59,
    "b": 75
  },
  "hsl": {
    "h": 353.684,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58243,
    "c": 0.18779,
    "h": 19.6
  },
  "luminance": 0.17485
}

Semantic roles & 50–950 ramp

primary

#D33B4B

secondary

#94D6CF

accent

#E6D541

background

#FFF8F7

surface

#FFEFEE

border

#D7CAC9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #D33B4B

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

Preview Lab → · Contrast checker → · Palette generator →