#C1403C#C1403C

#C1403C is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.166 H 25.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C1403C
RGB	rgb(193, 64, 60)
HSL	hsl(2, 53%, 50%)
HSV	hsv(2, 69%, 76%)
CMYK	cmyk(0%, 66.8%, 68.9%, 24.3%)
CIE-LAB	lab(46.09, 51.21, 31.21)
CIE-LCH	lch(46.09, 59.97, 31.36°)
OKLab	oklab(55.49% 0.1492 0.0724)
OKLCH	oklch(55.49% 0.166 25.9)
XYZ	xyz(24.6439, 15.3340, 5.9362)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1403C #3CBDC1

analogous

#C13C7A #C1403C #C1833C

triadic

#C1403C #3CC140 #403CC1

tetradic

#C1403C #7AC13C #3CBDC1 #833CC1

square

#C1403C #7AC13C #3CBDC1 #833CC1

split-complementary

#C1403C #3CC183 #3C7AC1

monochromatic

#64211F #92312D #C1403C #D16D6A #DF9A98

Accessibility & contrast

On white

5.16

#C1403C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C1403C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C1403C

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1403C	#FFFFFF	#000000	##FFFFFF
##C1403C	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3A

Deuteranopia (green-blind)

#847738

Tritanopia (blue-blind)

#D41D40

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c1403c;
/* rgb */ color: rgb(193, 64, 60);
/* oklch */ color: oklch(55.5% 0.166 25.9);

Tailwind

colors: {
  custom: {
    50: '#db7c72',
    500: '#c1403c',
    950: '#000000',
  },
}

SCSS

$custom: #c1403c;
$custom-light: #db7c72;
$custom-dark: #000000;

JSON

{
  "hex": "#c1403c",
  "rgb": {
    "r": 193,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 1.805,
    "s": 52.569,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55493,
    "c": 0.16579,
    "h": 25.9
  },
  "luminance": 0.1533
}

Semantic roles & 50–950 ramp

primary

#C1403C

secondary

#8EC9CB

accent

#D8DC4C

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C1403C

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

Preview Lab → · Contrast checker → · Palette generator →