#C71D1A#C71D1A

#C71D1A is a mid, highly saturated red. Relative luminance 0.131; OKLCH L 53.2% C 0.203 H 28.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#C71D1A
RGB	rgb(199, 29, 26)
HSL	hsl(1, 77%, 44%)
HSV	hsv(1, 87%, 78%)
CMYK	cmyk(0%, 85.4%, 86.9%, 22%)
CIE-LAB	lab(42.91, 62.89, 46.84)
CIE-LCH	lch(42.91, 78.42, 36.67°)
OKLab	oklab(53.22% 0.1785 0.0959)
OKLCH	oklch(53.22% 0.203 28.2)
XYZ	xyz(24.1821, 13.0995, 2.2323)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C71D1A #1AC4C7

analogous

#C71A6E #C71D1A #C7731A

triadic

#C71D1A #1AC71D #1D1AC7

tetradic

#C71D1A #6EC71A #1AC4C7 #731AC7

square

#C71D1A #6EC71A #1AC4C7 #731AC7

split-complementary

#C71D1A #1AC773 #1A6EC7

monochromatic

#5B0D0C #911513 #C71D1A #E53C39 #EC716F

Accessibility & contrast

On white

5.80

#C71D1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#C71D1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C71D1A

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C71D1A	#FFFFFF	#000000	##FFFFFF
##C71D1A	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E16

Deuteranopia (green-blind)

#81720C

Tritanopia (blue-blind)

#DC0020

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #c71d1a;
/* rgb */ color: rgb(199, 29, 26);
/* oklch */ color: oklch(53.2% 0.203 28.2);

Tailwind

colors: {
  custom: {
    50: '#e36e59',
    500: '#c71d1a',
    950: '#000000',
  },
}

SCSS

$custom: #c71d1a;
$custom-light: #e36e59;
$custom-dark: #000000;

JSON

{
  "hex": "#c71d1a",
  "rgb": {
    "r": 199,
    "g": 29,
    "b": 26
  },
  "hsl": {
    "h": 1.04,
    "s": 76.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53219,
    "c": 0.20264,
    "h": 28.2
  },
  "luminance": 0.13095
}

Semantic roles & 50–950 ramp

primary

#C71D1A

secondary

#6AD1D2

accent

#F0F334

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#180804

muted

#867B79

Preview Lab

Preview with #C71D1A

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

Preview Lab → · Contrast checker → · Palette generator →