#C5503A#C5503A

#C5503A is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.1% C 0.155 H 32.6°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#C5503A
RGB	rgb(197, 80, 58)
HSL	hsl(9, 55%, 50%)
HSV	hsv(9, 71%, 77%)
CMYK	cmyk(0%, 59.4%, 70.6%, 22.7%)
CIE-LAB	lab(49.39, 45.43, 36.40)
CIE-LCH	lch(49.39, 58.21, 38.71°)
OKLab	oklab(58.1% 0.1302 0.0832)
OKLCH	oklch(58.1% 0.155 32.6)
XYZ	xyz(26.6610, 17.9167, 6.0565)
Luminance	0.1791 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5503A #3AAFC5

analogous

#C53A6A #C5503A #C5953A

triadic

#C5503A #3AC550 #503AC5

tetradic

#C5503A #6AC53A #3AAFC5 #953AC5

square

#C5503A #6AC53A #3AAFC5 #953AC5

split-complementary

#C5503A #3AC595 #3A6AC5

monochromatic

#662A1E #963D2C #C5503A #D37A69 #E1A499

Accessibility & contrast

On white

4.58

#C5503A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#C5503A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C5503A

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5503A	#FFFFFF	#000000	##000000
##C5503A	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706537

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#D8364B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c5503a;
/* rgb */ color: rgb(197, 80, 58);
/* oklch */ color: oklch(58.1% 0.155 32.6);

Tailwind

colors: {
  custom: {
    50: '#de8571',
    500: '#c5503a',
    950: '#000000',
  },
}

SCSS

$custom: #c5503a;
$custom-light: #de8571;
$custom-dark: #000000;

JSON

{
  "hex": "#c5503a",
  "rgb": {
    "r": 197,
    "g": 80,
    "b": 58
  },
  "hsl": {
    "h": 9.496,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.58102,
    "c": 0.15453,
    "h": 32.6
  },
  "luminance": 0.17913
}

Semantic roles & 50–950 ramp

primary

#C5503A

secondary

#8EC3CD

accent

#C6DE4A

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#160B07

muted

#847C7A

Preview Lab

Preview with #C5503A

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

Preview Lab → · Contrast checker → · Palette generator →