#D33B2A#D33B2A

#D33B2A is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.8% C 0.192 H 30.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#D33B2A
RGB	rgb(211, 59, 42)
HSL	hsl(6, 67%, 50%)
HSV	hsv(6, 80%, 83%)
CMYK	cmyk(0%, 72%, 80.1%, 17.3%)
CIE-LAB	lab(48.45, 58.24, 44.73)
CIE-LCH	lch(48.45, 73.43, 37.53°)
OKLab	oklab(57.79% 0.1656 0.0963)
OKLCH	oklch(57.79% 0.192 30.2)
XYZ	xyz(28.8493, 17.1485, 3.9810)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33B2A #2AC2D3

analogous

#D32A6D #D33B2A #D3902A

triadic

#D33B2A #2AD33B #3B2AD3

tetradic

#D33B2A #6DD32A #2AC2D3 #902AD3

square

#D33B2A #6DD32A #2AC2D3 #902AD3

split-complementary

#D33B2A #2AD390 #2A6DD3

monochromatic

#6D1E16 #A02D20 #D33B2A #DE695C #E9988F

Accessibility & contrast

On white

4.74

#D33B2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#D33B2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33B2A

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33B2A	#FFFFFF	#000000	##FFFFFF
##D33B2A	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E26

Deuteranopia (green-blind)

#8E7F23

Tritanopia (blue-blind)

#E80039

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d33b2a;
/* rgb */ color: rgb(211, 59, 42);
/* oklch */ color: oklch(57.8% 0.192 30.2);

Tailwind

colors: {
  custom: {
    50: '#ea7b65',
    500: '#d33b2a',
    950: '#000000',
  },
}

SCSS

$custom: #d33b2a;
$custom-light: #ea7b65;
$custom-dark: #000000;

JSON

{
  "hex": "#d33b2a",
  "rgb": {
    "r": 211,
    "g": 59,
    "b": 42
  },
  "hsl": {
    "h": 6.036,
    "s": 66.798,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57791,
    "c": 0.19154,
    "h": 30.2
  },
  "luminance": 0.17144
}

Semantic roles & 50–950 ramp

primary

#D33B2A

secondary

#86CBD3

accent

#D8EA3E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D33B2A

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

Preview Lab → · Contrast checker → · Palette generator →