#C74B3A#C74B3A

#C74B3A is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.8% C 0.162 H 30.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#C74B3A
RGB	rgb(199, 75, 58)
HSL	hsl(7, 56%, 50%)
HSV	hsv(7, 71%, 78%)
CMYK	cmyk(0%, 62.3%, 70.9%, 22%)
CIE-LAB	lab(48.86, 48.43, 35.88)
CIE-LCH	lch(48.86, 60.27, 36.53°)
OKLab	oklab(57.77% 0.1394 0.082)
OKLCH	oklch(57.77% 0.162 30.5)
XYZ	xyz(26.8358, 17.4835, 5.9637)
Luminance	0.1748 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C74B3A #3AB6C7

analogous

#C73A6F #C74B3A #C7913A

triadic

#C74B3A #3AC74B #4B3AC7

tetradic

#C74B3A #6FC73A #3AB6C7 #913AC7

square

#C74B3A #6FC73A #3AB6C7 #913AC7

split-complementary

#C74B3A #3AC791 #3A6FC7

monochromatic

#69271E #98382B #C74B3A #D5776A #E2A299

Accessibility & contrast

On white

4.67

#C74B3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#C74B3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C74B3A

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C74B3A	#FFFFFF	#000000	##FFFFFF
##C74B3A	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6338

Deuteranopia (green-blind)

#8C7E36

Tritanopia (blue-blind)

#DA2E48

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c74b3a;
/* rgb */ color: rgb(199, 75, 58);
/* oklch */ color: oklch(57.8% 0.162 30.5);

Tailwind

colors: {
  custom: {
    50: '#df8371',
    500: '#c74b3a',
    950: '#000000',
  },
}

SCSS

$custom: #c74b3a;
$custom-light: #df8371;
$custom-dark: #000000;

JSON

{
  "hex": "#c74b3a",
  "rgb": {
    "r": 199,
    "g": 75,
    "b": 58
  },
  "hsl": {
    "h": 7.234,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57765,
    "c": 0.16167,
    "h": 30.5
  },
  "luminance": 0.1748
}

Semantic roles & 50–950 ramp

primary

#C74B3A

secondary

#8FC6CE

accent

#CDDF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C74B3A

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

Preview Lab → · Contrast checker → · Palette generator →