#C73F30#C73F30

#C73F30 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.2% C 0.175 H 29.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#C73F30
RGB	rgb(199, 63, 48)
HSL	hsl(6, 61%, 48%)
HSV	hsv(6, 76%, 78%)
CMYK	cmyk(0%, 68.3%, 75.9%, 22%)
CIE-LAB	lab(46.86, 53.06, 39.21)
CIE-LCH	lch(46.86, 65.98, 36.46°)
OKLab	oklab(56.22% 0.1519 0.087)
OKLCH	oklch(56.22% 0.175 29.8)
XYZ	xyz(25.8671, 15.9144, 4.5055)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73F30 #30B8C7

analogous

#C7306C #C73F30 #C78A30

triadic

#C73F30 #30C73F #3F30C7

tetradic

#C73F30 #6CC730 #30B8C7 #8A30C7

square

#C73F30 #6CC730 #30B8C7 #8A30C7

split-complementary

#C73F30 #30C78A #306CC7

monochromatic

#642018 #962F24 #C73F30 #D8695C #E4968E

Accessibility & contrast

On white

5.02

#C73F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C73F30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73F30

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73F30	#FFFFFF	#000000	##FFFFFF
##C73F30	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2D

Deuteranopia (green-blind)

#887A2B

Tritanopia (blue-blind)

#DB123D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c73f30;
/* rgb */ color: rgb(199, 63, 48);
/* oklch */ color: oklch(56.2% 0.175 29.8);

Tailwind

colors: {
  custom: {
    50: '#e17c69',
    500: '#c73f30',
    950: '#000000',
  },
}

SCSS

$custom: #c73f30;
$custom-light: #e17c69;
$custom-dark: #000000;

JSON

{
  "hex": "#c73f30",
  "rgb": {
    "r": 199,
    "g": 63,
    "b": 48
  },
  "hsl": {
    "h": 5.96,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56223,
    "c": 0.175,
    "h": 29.8
  },
  "luminance": 0.15911
}

Semantic roles & 50–950 ramp

primary

#C73F30

secondary

#85C7CE

accent

#D4E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C73F30

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

Preview Lab → · Contrast checker → · Palette generator →