#D33A3C#D33A3C

#D33A3C is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.9% C 0.190 H 24.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#D33A3C
RGB	rgb(211, 58, 60)
HSL	hsl(359, 63%, 53%)
HSV	hsv(359, 73%, 83%)
CMYK	cmyk(0%, 72.5%, 71.6%, 17.3%)
CIE-LAB	lab(48.52, 59.27, 34.89)
CIE-LCH	lch(48.52, 68.77, 30.48°)
OKLab	oklab(57.91% 0.1724 0.0796)
OKLCH	oklch(57.91% 0.19 24.8)
XYZ	xyz(29.1959, 17.2057, 6.0578)
Luminance	0.1720 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D33A3C #3AD3D1

analogous

#D33A88 #D33A3C #D3853A

triadic

#D33A3C #3CD33A #3A3CD3

tetradic

#D33A3C #88D33A #3AD3D1 #853AD3

square

#D33A3C #88D33A #3AD3D1 #853AD3

split-complementary

#D33A3C #3AD385 #3A88D3

monochromatic

#781B1C #AA2628 #D33A3C #DE6C6E #E99E9F

Accessibility & contrast

On white

4.73

#D33A3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#D33A3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D33A3C

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D33A3C	#FFFFFF	#000000	##FFFFFF
##D33A3C	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E3A

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#E8003D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d33a3c;
/* rgb */ color: rgb(211, 58, 60);
/* oklch */ color: oklch(57.9% 0.190 24.8);

Tailwind

colors: {
  custom: {
    50: '#e97b72',
    500: '#d33a3c',
    950: '#000000',
  },
}

SCSS

$custom: #d33a3c;
$custom-light: #e97b72;
$custom-dark: #000000;

JSON

{
  "hex": "#d33a3c",
  "rgb": {
    "r": 211,
    "g": 58,
    "b": 60
  },
  "hsl": {
    "h": 359.216,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57908,
    "c": 0.18991,
    "h": 24.8
  },
  "luminance": 0.17201
}

Semantic roles & 50–950 ramp

primary

#D33A3C

secondary

#93D6D5

accent

#E7E441

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D33A3C

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

Preview Lab → · Contrast checker → · Palette generator →