#C0503C#C0503C

#C0503C is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.4% C 0.148 H 32.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#C0503C
RGB	rgb(192, 80, 60)
HSL	hsl(9, 52%, 49%)
HSV	hsv(9, 69%, 75%)
CMYK	cmyk(0%, 58.3%, 68.7%, 24.7%)
CIE-LAB	lab(48.60, 43.70, 34.15)
CIE-LCH	lch(48.60, 55.47, 38.01°)
OKLab	oklab(57.35% 0.1258 0.0789)
OKLCH	oklch(57.35% 0.148 32.1)
XYZ	xyz(25.4250, 17.2734, 6.2693)
Luminance	0.1727 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0503C #3CACC0

analogous

#C03C6A #C0503C #C0923C

triadic

#C0503C #3CC050 #503CC0

tetradic

#C0503C #6AC03C #3CACC0 #923CC0

square

#C0503C #6AC03C #3CACC0 #923CC0

split-complementary

#C0503C #3CC092 #3C6AC0

monochromatic

#63291F #913D2D #C0503C #D07969 #DFA298

Accessibility & contrast

On white

4.71

#C0503C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#C0503C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C0503C

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0503C	#FFFFFF	#000000	##FFFFFF
##C0503C	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E643A

Deuteranopia (green-blind)

#8A7D39

Tritanopia (blue-blind)

#D2384C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #c0503c;
/* rgb */ color: rgb(192, 80, 60);
/* oklch */ color: oklch(57.4% 0.148 32.1);

Tailwind

colors: {
  custom: {
    50: '#da8572',
    500: '#c0503c',
    950: '#000000',
  },
}

SCSS

$custom: #c0503c;
$custom-light: #da8572;
$custom-dark: #000000;

JSON

{
  "hex": "#c0503c",
  "rgb": {
    "r": 192,
    "g": 80,
    "b": 60
  },
  "hsl": {
    "h": 9.091,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57353,
    "c": 0.14846,
    "h": 32.1
  },
  "luminance": 0.1727
}

Semantic roles & 50–950 ramp

primary

#C0503C

secondary

#8DC1CA

accent

#C6DC4C

background

#FEF8F6

surface

#FCEFEC

border

#D5CAC7

text

#160B08

muted

#847C7B

Preview Lab

Preview with #C0503C

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

Preview Lab → · Contrast checker → · Palette generator →