#D33F45#D33F45

#D33F45 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.5% C 0.184 H 22.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#D33F45
RGB	rgb(211, 63, 69)
HSL	hsl(358, 63%, 54%)
HSV	hsv(358, 70%, 83%)
CMYK	cmyk(0%, 70.1%, 67.3%, 17.3%)
CIE-LAB	lab(49.30, 57.90, 30.57)
CIE-LCH	lch(49.30, 65.48, 27.83°)
OKLab	oklab(58.53% 0.17 0.0715)
OKLCH	oklch(58.53% 0.184 22.8)
XYZ	xyz(29.7188, 17.8379, 7.5073)
Luminance	0.1783 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33F45 #3FD3CD

analogous

#D33F8F #D33F45 #D3833F

triadic

#D33F45 #45D33F #3F45D3

tetradic

#D33F45 #8FD33F #3FD3CD #833FD3

square

#D33F45 #8FD33F #3FD3CD #833FD3

split-complementary

#D33F45 #3FD383 #3F8FD3

monochromatic

#7B1C20 #AD282D #D33F45 #DE7175 #EAA3A5

Accessibility & contrast

On white

4.60

#D33F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#D33F45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D33F45

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33F45	#FFFFFF	#000000	##FFFFFF
##D33F45	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686144

Deuteranopia (green-blind)

#8E8141

Tritanopia (blue-blind)

#E80D43

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d33f45;
/* rgb */ color: rgb(211, 63, 69);
/* oklch */ color: oklch(58.5% 0.184 22.8);

Tailwind

colors: {
  custom: {
    50: '#e87e78',
    500: '#d33f45',
    950: '#000000',
  },
}

SCSS

$custom: #d33f45;
$custom-light: #e87e78;
$custom-dark: #000000;

JSON

{
  "hex": "#d33f45",
  "rgb": {
    "r": 211,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 357.568,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58531,
    "c": 0.18443,
    "h": 22.8
  },
  "luminance": 0.17834
}

Semantic roles & 50–950 ramp

primary

#D33F45

secondary

#97D7D4

accent

#E6DF42

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180B09

muted

#867C7B

Preview Lab

Preview with #D33F45

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

Preview Lab → · Contrast checker → · Palette generator →