#C73130#C73130

#C73130 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.187 H 26.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C73130
RGB	rgb(199, 49, 48)
HSL	hsl(0, 61%, 48%)
HSV	hsv(0, 76%, 78%)
CMYK	cmyk(0%, 75.4%, 75.9%, 22%)
CIE-LAB	lab(45.02, 58.14, 37.21)
CIE-LCH	lch(45.02, 69.03, 32.62°)
OKLab	oklab(54.85% 0.1678 0.0826)
OKLCH	oklch(54.85% 0.187 26.2)
XYZ	xyz(25.1880, 14.5561, 4.2791)
Luminance	0.1455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73130 #30C6C7

analogous

#C7307A #C73130 #C77C30

triadic

#C73130 #30C731 #3130C7

tetradic

#C73130 #7AC730 #30C6C7 #7C30C7

square

#C73130 #7AC730 #30C6C7 #7C30C7

split-complementary

#C73130 #30C77C #307AC7

monochromatic

#641918 #962524 #C73130 #D85D5C #E48E8E

Accessibility & contrast

On white

5.37

#C73130 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C73130 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73130

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73130	#FFFFFF	#000000	##FFFFFF
##C73130	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562E

Deuteranopia (green-blind)

#84762A

Tritanopia (blue-blind)

#DB0033

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c73130;
/* rgb */ color: rgb(199, 49, 48);
/* oklch */ color: oklch(54.8% 0.187 26.2);

Tailwind

colors: {
  custom: {
    50: '#e17569',
    500: '#c73130',
    950: '#000000',
  },
}

SCSS

$custom: #c73130;
$custom-light: #e17569;
$custom-dark: #000000;

JSON

{
  "hex": "#c73130",
  "rgb": {
    "r": 199,
    "g": 49,
    "b": 48
  },
  "hsl": {
    "h": 0.397,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54848,
    "c": 0.18705,
    "h": 26.2
  },
  "luminance": 0.14552
}

Semantic roles & 50–950 ramp

primary

#C73130

secondary

#85CECE

accent

#E3E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C73130

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

Preview Lab → · Contrast checker → · Palette generator →