#D33E40#D33E40

#D33E40 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.4% C 0.186 H 24.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#D33E40
RGB	rgb(211, 62, 64)
HSL	hsl(359, 63%, 54%)
HSV	hsv(359, 71%, 83%)
CMYK	cmyk(0%, 70.6%, 69.7%, 17.3%)
CIE-LAB	lab(49.09, 58.02, 33.25)
CIE-LCH	lch(49.09, 66.87, 29.81°)
OKLab	oklab(58.35% 0.1693 0.0767)
OKLCH	oklch(58.35% 0.186 24.4)
XYZ	xyz(29.5152, 17.6687, 6.7057)
Luminance	0.1766 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33E40 #3ED3D1

analogous

#D33E8A #D33E40 #D3863E

triadic

#D33E40 #40D33E #3E40D3

tetradic

#D33E40 #8AD33E #3ED3D1 #863ED3

square

#D33E40 #8AD33E #3ED3D1 #863ED3

split-complementary

#D33E40 #3ED386 #3E8AD3

monochromatic

#7B1C1D #AC2729 #D33E40 #DE7071 #EAA2A3

Accessibility & contrast

On white

4.63

#D33E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#D33E40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D33E40

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33E40	#FFFFFF	#000000	##FFFFFF
##D33E40	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68603F

Deuteranopia (green-blind)

#8E803B

Tritanopia (blue-blind)

#E80440

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d33e40;
/* rgb */ color: rgb(211, 62, 64);
/* oklch */ color: oklch(58.4% 0.186 24.4);

Tailwind

colors: {
  custom: {
    50: '#e97d75',
    500: '#d33e40',
    950: '#000000',
  },
}

SCSS

$custom: #d33e40;
$custom-light: #e97d75;
$custom-dark: #000000;

JSON

{
  "hex": "#d33e40",
  "rgb": {
    "r": 211,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 359.195,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58353,
    "c": 0.18588,
    "h": 24.4
  },
  "luminance": 0.17664
}

Semantic roles & 50–950 ramp

primary

#D33E40

secondary

#96D6D5

accent

#E6E442

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D33E40

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

Preview Lab → · Contrast checker → · Palette generator →