#D33D2A#D33D2A

#D33D2A is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.0% C 0.190 H 30.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#D33D2A
RGB	rgb(211, 61, 42)
HSL	hsl(7, 67%, 50%)
HSV	hsv(7, 80%, 83%)
CMYK	cmyk(0%, 71.1%, 80.1%, 17.3%)
CIE-LAB	lab(48.71, 57.52, 44.99)
CIE-LCH	lch(48.71, 73.02, 38.03°)
OKLab	oklab(57.99% 0.1633 0.0969)
OKLCH	oklch(57.99% 0.19 30.7)
XYZ	xyz(28.9540, 17.3580, 4.0159)
Luminance	0.1735 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33D2A #2AC0D3

analogous

#D32A6B #D33D2A #D3922A

triadic

#D33D2A #2AD33D #3D2AD3

tetradic

#D33D2A #6BD32A #2AC0D3 #922AD3

square

#D33D2A #6BD32A #2AC0D3 #922AD3

split-complementary

#D33D2A #2AD392 #2A6BD3

monochromatic

#6D1F16 #A02E20 #D33D2A #DE6A5C #E9998F

Accessibility & contrast

On white

4.70

#D33D2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#D33D2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33D2A

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33D2A	#FFFFFF	#000000	##FFFFFF
##D33D2A	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5F26

Deuteranopia (green-blind)

#8F8023

Tritanopia (blue-blind)

#E8003A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d33d2a;
/* rgb */ color: rgb(211, 61, 42);
/* oklch */ color: oklch(58.0% 0.190 30.7);

Tailwind

colors: {
  custom: {
    50: '#ea7c65',
    500: '#d33d2a',
    950: '#000000',
  },
}

SCSS

$custom: #d33d2a;
$custom-light: #ea7c65;
$custom-dark: #000000;

JSON

{
  "hex": "#d33d2a",
  "rgb": {
    "r": 211,
    "g": 61,
    "b": 42
  },
  "hsl": {
    "h": 6.746,
    "s": 66.798,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57986,
    "c": 0.18989,
    "h": 30.7
  },
  "luminance": 0.17354
}

Semantic roles & 50–950 ramp

primary

#D33D2A

secondary

#86CAD3

accent

#D6EA3E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D33D2A

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

Preview Lab → · Contrast checker → · Palette generator →