#C1503A#C1503A

#C1503A is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.5% C 0.150 H 32.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#C1503A
RGB	rgb(193, 80, 58)
HSL	hsl(10, 54%, 49%)
HSV	hsv(10, 70%, 76%)
CMYK	cmyk(0%, 58.5%, 69.9%, 24.3%)
CIE-LAB	lab(48.74, 43.97, 35.48)
CIE-LCH	lch(48.74, 56.50, 38.90°)
OKLab	oklab(57.48% 0.1261 0.0814)
OKLCH	oklch(57.48% 0.15 32.8)
XYZ	xyz(25.6273, 17.3837, 6.0081)
Luminance	0.1738 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1503A #3AABC1

analogous

#C13A68 #C1503A #C1943A

triadic

#C1503A #3AC150 #503AC1

tetradic

#C1503A #68C13A #3AABC1 #943AC1

square

#C1503A #68C13A #3AABC1 #943AC1

split-complementary

#C1503A #3AC194 #3A68C1

monochromatic

#63291E #923C2C #C1503A #D17867 #DFA296

Accessibility & contrast

On white

4.69

#C1503A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#C1503A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C1503A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1503A	#FFFFFF	#000000	##FFFFFF
##C1503A	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6437

Deuteranopia (green-blind)

#8A7D37

Tritanopia (blue-blind)

#D4384B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c1503a;
/* rgb */ color: rgb(193, 80, 58);
/* oklch */ color: oklch(57.5% 0.150 32.8);

Tailwind

colors: {
  custom: {
    50: '#db8571',
    500: '#c1503a',
    950: '#000000',
  },
}

SCSS

$custom: #c1503a;
$custom-light: #db8571;
$custom-dark: #000000;

JSON

{
  "hex": "#c1503a",
  "rgb": {
    "r": 193,
    "g": 80,
    "b": 58
  },
  "hsl": {
    "h": 9.778,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5748,
    "c": 0.15007,
    "h": 32.8
  },
  "luminance": 0.1738
}

Semantic roles & 50–950 ramp

primary

#C1503A

secondary

#8CC1CB

accent

#C5DD4B

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#160B07

muted

#847C7A

Preview Lab

Preview with #C1503A

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

Preview Lab → · Contrast checker → · Palette generator →