#D5583B#D5583B

#D5583B is a mid, vivid red. Relative luminance 0.214; OKLCH L 61.7% C 0.164 H 34.5°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#D5583B
RGB	rgb(213, 88, 59)
HSL	hsl(11, 65%, 53%)
HSV	hsv(11, 72%, 84%)
CMYK	cmyk(0%, 58.7%, 72.3%, 16.5%)
CIE-LAB	lab(53.43, 47.55, 41.13)
CIE-LCH	lch(53.43, 62.86, 40.86°)
OKLab	oklab(61.66% 0.1353 0.0928)
OKLCH	oklch(61.66% 0.164 34.5)
XYZ	xyz(31.7230, 21.4456, 6.6058)
Luminance	0.2144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D5583B #3BB8D5

analogous

#D53B6B #D5583B #D5A53B

triadic

#D5583B #3BD558 #583BD5

tetradic

#D5583B #6BD53B #3BB8D5 #A53BD5

square

#D5583B #6BD53B #3BB8D5 #A53BD5

split-complementary

#D5583B #3BD5A5 #3B6BD5

monochromatic

#7B2D1A #AE3F25 #D5583B #E0836D #EBAEA0

Accessibility & contrast

On white

3.97

#D5583B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#D5583B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D5583B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D5583B	#FFFFFF	#000000	##000000
##D5583B	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)

#7A6E37

Deuteranopia (green-blind)

#998A37

Tritanopia (blue-blind)

#EA3C52

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #d5583b;
/* rgb */ color: rgb(213, 88, 59);
/* oklch */ color: oklch(61.7% 0.164 34.5);

Tailwind

colors: {
  custom: {
    50: '#e98b72',
    500: '#d5583b',
    950: '#000000',
  },
}

SCSS

$custom: #d5583b;
$custom-light: #e98b72;
$custom-dark: #000000;

JSON

{
  "hex": "#d5583b",
  "rgb": {
    "r": 213,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 11.299,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.6166,
    "c": 0.16408,
    "h": 34.5
  },
  "luminance": 0.21441
}

Semantic roles & 50–950 ramp

primary

#D5583B

secondary

#95CBD7

accent

#C8E840

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#180C08

muted

#867D7B

Preview Lab

Preview with #D5583B

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

Preview Lab → · Contrast checker → · Palette generator →