#D53C3F#D53C3F

#D53C3F is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.5% C 0.190 H 24.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#D53C3F
RGB	rgb(213, 60, 63)
HSL	hsl(359, 65%, 54%)
HSV	hsv(359, 72%, 84%)
CMYK	cmyk(0%, 71.8%, 70.4%, 16.5%)
CIE-LAB	lab(49.18, 59.32, 34.02)
CIE-LCH	lch(49.18, 68.38, 29.84°)
OKLab	oklab(58.48% 0.173 0.0781)
OKLCH	oklch(58.48% 0.19 24.3)
XYZ	xyz(29.9570, 17.7412, 6.5487)
Luminance	0.1774 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53C3F #3CD5D2

analogous

#D53C8B #D53C3F #D5863C

triadic

#D53C3F #3FD53C #3C3FD5

tetradic

#D53C3F #8BD53C #3CD5D2 #863CD5

square

#D53C3F #8BD53C #3CD5D2 #863CD5

split-complementary

#D53C3F #3CD586 #3C8BD5

monochromatic

#7C1B1D #AE2628 #D53C3F #E06E71 #EBA1A2

Accessibility & contrast

On white

4.62

#D53C3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#D53C3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D53C3F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53C3F	#FFFFFF	#000000	##FFFFFF
##D53C3F	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68603E

Deuteranopia (green-blind)

#8E813A

Tritanopia (blue-blind)

#EA003F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d53c3f;
/* rgb */ color: rgb(213, 60, 63);
/* oklch */ color: oklch(58.5% 0.190 24.3);

Tailwind

colors: {
  custom: {
    50: '#ea7c74',
    500: '#d53c3f',
    950: '#000000',
  },
}

SCSS

$custom: #d53c3f;
$custom-light: #ea7c74;
$custom-dark: #000000;

JSON

{
  "hex": "#d53c3f",
  "rgb": {
    "r": 213,
    "g": 60,
    "b": 63
  },
  "hsl": {
    "h": 358.824,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58482,
    "c": 0.18981,
    "h": 24.3
  },
  "luminance": 0.17737
}

Semantic roles & 50–950 ramp

primary

#D53C3F

secondary

#96D7D6

accent

#E8E440

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D53C3F

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

Preview Lab → · Contrast checker → · Palette generator →