#C1503B#C1503B

#C1503B is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.5% C 0.150 H 32.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#C1503B
RGB	rgb(193, 80, 59)
HSL	hsl(9, 53%, 49%)
HSV	hsv(9, 69%, 76%)
CMYK	cmyk(0%, 58.5%, 69.4%, 24.3%)
CIE-LAB	lab(48.75, 44.02, 34.93)
CIE-LCH	lch(48.75, 56.20, 38.44°)
OKLab	oklab(57.49% 0.1265 0.0804)
OKLCH	oklch(57.49% 0.15 32.4)
XYZ	xyz(25.6529, 17.3939, 6.1433)
Luminance	0.1739 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1503B #3BACC1

analogous

#C13B69 #C1503B #C1933B

triadic

#C1503B #3BC150 #503BC1

tetradic

#C1503B #69C13B #3BACC1 #933BC1

square

#C1503B #69C13B #3BACC1 #933BC1

split-complementary

#C1503B #3BC193 #3B69C1

monochromatic

#63291E #923D2D #C1503B #D17968 #DFA297

Accessibility & contrast

On white

4.69

#C1503B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#C1503B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C1503B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1503B	#FFFFFF	#000000	##FFFFFF
##C1503B	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)

#6E6438

Deuteranopia (green-blind)

#8A7D38

Tritanopia (blue-blind)

#D4384B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c1503b;
/* rgb */ color: rgb(193, 80, 59);
/* oklch */ color: oklch(57.5% 0.150 32.4);

Tailwind

colors: {
  custom: {
    50: '#db8572',
    500: '#c1503b',
    950: '#000000',
  },
}

SCSS

$custom: #c1503b;
$custom-light: #db8572;
$custom-dark: #000000;

JSON

{
  "hex": "#c1503b",
  "rgb": {
    "r": 193,
    "g": 80,
    "b": 59
  },
  "hsl": {
    "h": 9.403,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57494,
    "c": 0.14983,
    "h": 32.4
  },
  "luminance": 0.17391
}

Semantic roles & 50–950 ramp

primary

#C1503B

secondary

#8DC1CB

accent

#C6DD4B

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#160B08

muted

#847C7B

Preview Lab

Preview with #C1503B

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

Preview Lab → · Contrast checker → · Palette generator →