#D33F2E#D33F2E

#D33F2E is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.2% C 0.188 H 30.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#D33F2E
RGB	rgb(211, 63, 46)
HSL	hsl(6, 65%, 50%)
HSV	hsv(6, 78%, 83%)
CMYK	cmyk(0%, 70.1%, 78.2%, 17.3%)
CIE-LAB	lab(49.01, 56.91, 43.21)
CIE-LCH	lch(49.01, 71.45, 37.21°)
OKLab	oklab(58.23% 0.1622 0.0943)
OKLCH	oklch(58.23% 0.188 30.2)
XYZ	xyz(29.1380, 17.6056, 4.4482)
Luminance	0.1760 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33F2E #2EC2D3

analogous

#D32E6F #D33F2E #D3922E

triadic

#D33F2E #2ED33F #3F2ED3

tetradic

#D33F2E #6FD32E #2EC2D3 #922ED3

square

#D33F2E #6FD32E #2EC2D3 #922ED3

split-complementary

#D33F2E #2ED392 #2E6FD3

monochromatic

#6F2017 #A22F22 #D33F2E #DE6D61 #E89C93

Accessibility & contrast

On white

4.65

#D33F2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#D33F2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D33F2E

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33F2E	#FFFFFF	#000000	##FFFFFF
##D33F2E	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B602B

Deuteranopia (green-blind)

#8F8028

Tritanopia (blue-blind)

#E8003C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d33f2e;
/* rgb */ color: rgb(211, 63, 46);
/* oklch */ color: oklch(58.2% 0.188 30.2);

Tailwind

colors: {
  custom: {
    50: '#ea7d68',
    500: '#d33f2e',
    950: '#000000',
  },
}

SCSS

$custom: #d33f2e;
$custom-light: #ea7d68;
$custom-dark: #000000;

JSON

{
  "hex": "#d33f2e",
  "rgb": {
    "r": 211,
    "g": 63,
    "b": 46
  },
  "hsl": {
    "h": 6.182,
    "s": 65.217,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58227,
    "c": 0.18757,
    "h": 30.2
  },
  "luminance": 0.17601
}

Semantic roles & 50–950 ramp

primary

#D33F2E

secondary

#8ACCD3

accent

#D7E840

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D33F2E

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

Preview Lab → · Contrast checker → · Palette generator →