#D5583A#D5583A

#D5583A is a mid, vivid red. Relative luminance 0.214; OKLCH L 61.6% C 0.164 H 34.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#D5583A
RGB	rgb(213, 88, 58)
HSL	hsl(12, 65%, 53%)
HSV	hsv(12, 73%, 84%)
CMYK	cmyk(0%, 58.7%, 72.8%, 16.5%)
CIE-LAB	lab(53.42, 47.50, 41.65)
CIE-LCH	lch(53.42, 63.17, 41.24°)
OKLab	oklab(61.65% 0.135 0.0938)
OKLCH	oklch(61.65% 0.164 34.8)
XYZ	xyz(31.6973, 21.4353, 6.4705)
Luminance	0.2143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D5583A #3AB7D5

analogous

#D53A69 #D5583A #D5A53A

triadic

#D5583A #3AD558 #583AD5

tetradic

#D5583A #69D53A #3AB7D5 #A53AD5

square

#D5583A #69D53A #3AB7D5 #A53AD5

split-complementary

#D5583A #3AD5A5 #3A69D5

monochromatic

#7A2D1A #AD3F25 #D5583A #E0836C #EBAE9F

Accessibility & contrast

On white

3.97

#D5583A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#D5583A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D5583A

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D5583A	#FFFFFF	#000000	##000000
##D5583A	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E36

Deuteranopia (green-blind)

#998A36

Tritanopia (blue-blind)

#EA3C52

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #d5583a;
/* rgb */ color: rgb(213, 88, 58);
/* oklch */ color: oklch(61.6% 0.164 34.8);

Tailwind

colors: {
  custom: {
    50: '#ea8b71',
    500: '#d5583a',
    950: '#000000',
  },
}

SCSS

$custom: #d5583a;
$custom-light: #ea8b71;
$custom-dark: #000000;

JSON

{
  "hex": "#d5583a",
  "rgb": {
    "r": 213,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 11.613,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.61648,
    "c": 0.16433,
    "h": 34.8
  },
  "luminance": 0.21431
}

Semantic roles & 50–950 ramp

primary

#D5583A

secondary

#94CAD7

accent

#C7E840

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C08

muted

#867D7B

Preview Lab

Preview with #D5583A

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

Preview Lab → · Contrast checker → · Palette generator →