#C5583A#C5583A

#C5583A is a mid, vivid red. Relative luminance 0.192; OKLCH L 59.2% C 0.147 H 36.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#C5583A
RGB	rgb(197, 88, 58)
HSL	hsl(13, 55%, 50%)
HSV	hsv(13, 71%, 77%)
CMYK	cmyk(0%, 55.3%, 70.6%, 22.7%)
CIE-LAB	lab(50.87, 41.58, 38.09)
CIE-LCH	lch(50.87, 56.39, 42.49°)
OKLab	oklab(59.22% 0.1183 0.0869)
OKLCH	oklch(59.22% 0.147 36.3)
XYZ	xyz(27.2821, 19.1588, 6.2635)
Luminance	0.1915 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5583A #3AA7C5

analogous

#C53A61 #C5583A #C59E3A

triadic

#C5583A #3AC558 #583AC5

tetradic

#C5583A #61C53A #3AA7C5 #9E3AC5

square

#C5583A #61C53A #3AA7C5 #9E3AC5

split-complementary

#C5583A #3AC59E #3A61C5

monochromatic

#662E1E #96432C #C5583A #D38069 #E1A899

Accessibility & contrast

On white

4.35

#C5583A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#C5583A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5583A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5583A	#FFFFFF	#000000	##000000
##C5583A	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A37

Deuteranopia (green-blind)

#908237

Tritanopia (blue-blind)

#D84151

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #c5583a;
/* rgb */ color: rgb(197, 88, 58);
/* oklch */ color: oklch(59.2% 0.147 36.3);

Tailwind

colors: {
  custom: {
    50: '#dd8a71',
    500: '#c5583a',
    950: '#000000',
  },
}

SCSS

$custom: #c5583a;
$custom-light: #dd8a71;
$custom-dark: #000000;

JSON

{
  "hex": "#c5583a",
  "rgb": {
    "r": 197,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 12.95,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.5922,
    "c": 0.14676,
    "h": 36.3
  },
  "luminance": 0.19155
}

Semantic roles & 50–950 ramp

primary

#C5583A

secondary

#8EBFCD

accent

#BEDE4A

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#160C08

muted

#847D7B

Preview Lab

Preview with #C5583A

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

Preview Lab → · Contrast checker → · Palette generator →