#C1423B#C1423B

#C1423B is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.7% C 0.164 H 26.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#C1423B
RGB	rgb(193, 66, 59)
HSL	hsl(3, 53%, 49%)
HSV	hsv(3, 69%, 76%)
CMYK	cmyk(0%, 65.8%, 69.4%, 24.3%)
CIE-LAB	lab(46.38, 50.32, 32.15)
CIE-LCH	lch(46.38, 59.71, 32.57°)
OKLab	oklab(55.71% 0.1462 0.0743)
OKLCH	oklch(55.71% 0.164 26.9)
XYZ	xyz(24.7326, 15.5532, 5.8366)
Luminance	0.1555 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1423B #3BBAC1

analogous

#C13B77 #C1423B #C1853B

triadic

#C1423B #3BC142 #423BC1

tetradic

#C1423B #77C13B #3BBAC1 #853BC1

square

#C1423B #77C13B #3BBAC1 #853BC1

split-complementary

#C1423B #3BC185 #3B77C1

monochromatic

#63221E #92322D #C1423B #D16E68 #DF9B97

Accessibility & contrast

On white

5.11

#C1423B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#C1423B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C1423B

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1423B	#FFFFFF	#000000	##FFFFFF
##C1423B	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C39

Deuteranopia (green-blind)

#857837

Tritanopia (blue-blind)

#D42141

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c1423b;
/* rgb */ color: rgb(193, 66, 59);
/* oklch */ color: oklch(55.7% 0.164 26.9);

Tailwind

colors: {
  custom: {
    50: '#db7d71',
    500: '#c1423b',
    950: '#000000',
  },
}

SCSS

$custom: #c1423b;
$custom-light: #db7d71;
$custom-dark: #000000;

JSON

{
  "hex": "#c1423b",
  "rgb": {
    "r": 193,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 3.134,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55709,
    "c": 0.16396,
    "h": 26.9
  },
  "luminance": 0.1555
}

Semantic roles & 50–950 ramp

primary

#C1423B

secondary

#8DC8CB

accent

#D5DD4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C1423B

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

Preview Lab → · Contrast checker → · Palette generator →