#D33B36#D33B36

#D33B36 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.9% C 0.190 H 26.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#D33B36
RGB	rgb(211, 59, 54)
HSL	hsl(2, 64%, 52%)
HSV	hsv(2, 74%, 83%)
CMYK	cmyk(0%, 72%, 74.4%, 17.3%)
CIE-LAB	lab(48.57, 58.66, 38.37)
CIE-LCH	lch(48.57, 70.09, 33.19°)
OKLab	oklab(57.92% 0.1693 0.0859)
OKLCH	oklch(57.92% 0.19 26.9)
XYZ	xyz(29.0971, 17.2476, 5.2863)
Luminance	0.1724 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33B36 #36CED3

analogous

#D33680 #D33B36 #D38A36

triadic

#D33B36 #36D33B #3B36D3

tetradic

#D33B36 #80D336 #36CED3 #8A36D3

square

#D33B36 #80D336 #36CED3 #8A36D3

split-complementary

#D33B36 #36D38A #3680D3

monochromatic

#751D1A #A72925 #D33B36 #DE6C68 #E99D9A

Accessibility & contrast

On white

4.72

#D33B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#D33B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33B36

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33B36	#FFFFFF	#000000	##FFFFFF
##D33B36	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E34

Deuteranopia (green-blind)

#8E7F30

Tritanopia (blue-blind)

#E8003C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d33b36;
/* rgb */ color: rgb(211, 59, 54);
/* oklch */ color: oklch(57.9% 0.190 26.9);

Tailwind

colors: {
  custom: {
    50: '#e97b6e',
    500: '#d33b36',
    950: '#000000',
  },
}

SCSS

$custom: #d33b36;
$custom-light: #e97b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#d33b36",
  "rgb": {
    "r": 211,
    "g": 59,
    "b": 54
  },
  "hsl": {
    "h": 1.911,
    "s": 64.082,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57923,
    "c": 0.1898,
    "h": 26.9
  },
  "luminance": 0.17243
}

Semantic roles & 50–950 ramp

primary

#D33B36

secondary

#90D3D5

accent

#E2E741

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D33B36

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

Preview Lab → · Contrast checker → · Palette generator →