#D33C3C#D33C3C

#D33C3C is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.1% C 0.188 H 25.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#D33C3C
RGB	rgb(211, 60, 60)
HSL	hsl(0, 63%, 53%)
HSV	hsv(0, 72%, 83%)
CMYK	cmyk(0%, 71.6%, 71.6%, 17.3%)
CIE-LAB	lab(48.77, 58.56, 35.18)
CIE-LCH	lch(48.77, 68.32, 31.00°)
OKLab	oklab(58.1% 0.1702 0.0802)
OKLCH	oklch(58.1% 0.188 25.2)
XYZ	xyz(29.2987, 17.4113, 6.0921)
Luminance	0.1741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33C3C #3CD3D3

analogous

#D33C87 #D33C3C #D3873C

triadic

#D33C3C #3CD33C #3C3CD3

tetradic

#D33C3C #87D33C #3CD3D3 #873CD3

square

#D33C3C #87D33C #3CD3D3 #873CD3

split-complementary

#D33C3C #3CD387 #3C87D3

monochromatic

#791B1B #AB2727 #D33C3C #DE6E6E #EAA0A0

Accessibility & contrast

On white

4.69

#D33C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#D33C3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33C3C

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33C3C	#FFFFFF	#000000	##FFFFFF
##D33C3C	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F3A

Deuteranopia (green-blind)

#8D8037

Tritanopia (blue-blind)

#E8003E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d33c3c;
/* rgb */ color: rgb(211, 60, 60);
/* oklch */ color: oklch(58.1% 0.188 25.2);

Tailwind

colors: {
  custom: {
    50: '#e97c72',
    500: '#d33c3c',
    950: '#000000',
  },
}

SCSS

$custom: #d33c3c;
$custom-light: #e97c72;
$custom-dark: #000000;

JSON

{
  "hex": "#d33c3c",
  "rgb": {
    "r": 211,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 0,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58099,
    "c": 0.18815,
    "h": 25.2
  },
  "luminance": 0.17407
}

Semantic roles & 50–950 ramp

primary

#D33C3C

secondary

#95D6D6

accent

#E6E642

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D33C3C

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

Preview Lab → · Contrast checker → · Palette generator →