#D3583A#D3583A

#D3583A is a mid, vivid red. Relative luminance 0.211; OKLCH L 61.3% C 0.162 H 34.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#D3583A
RGB	rgb(211, 88, 58)
HSL	hsl(12, 63%, 53%)
HSV	hsv(12, 73%, 83%)
CMYK	cmyk(0%, 58.3%, 72.5%, 17.3%)
CIE-LAB	lab(53.10, 46.77, 41.20)
CIE-LCH	lch(53.10, 62.33, 41.37°)
OKLab	oklab(61.34% 0.1329 0.0929)
OKLCH	oklch(61.34% 0.162 34.9)
XYZ	xyz(31.1206, 21.1380, 6.4435)
Luminance	0.2113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3583A #3AB5D3

analogous

#D33A68 #D3583A #D3A53A

triadic

#D3583A #3AD358 #583AD3

tetradic

#D3583A #68D33A #3AB5D3 #A53AD3

square

#D3583A #68D33A #3AB5D3 #A53AD3

split-complementary

#D3583A #3AD3A5 #3A68D3

monochromatic

#782D1B #AA4026 #D3583A #DE826C #E9AD9E

Accessibility & contrast

On white

4.02

#D3583A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#D3583A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3583A

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3583A	#FFFFFF	#000000	##000000
##D3583A	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E36

Deuteranopia (green-blind)

#988936

Tritanopia (blue-blind)

#E73D52

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #d3583a;
/* rgb */ color: rgb(211, 88, 58);
/* oklch */ color: oklch(61.3% 0.162 34.9);

Tailwind

colors: {
  custom: {
    50: '#e88b71',
    500: '#d3583a',
    950: '#000000',
  },
}

SCSS

$custom: #d3583a;
$custom-light: #e88b71;
$custom-dark: #000000;

JSON

{
  "hex": "#d3583a",
  "rgb": {
    "r": 211,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 11.765,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61342,
    "c": 0.16217,
    "h": 34.9
  },
  "luminance": 0.21134
}

Semantic roles & 50–950 ramp

primary

#D3583A

secondary

#93C9D6

accent

#C6E741

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#170C08

muted

#857D7B

Preview Lab

Preview with #D3583A

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

Preview Lab → · Contrast checker → · Palette generator →