#C54B37#C54B37

#C54B37 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.4% C 0.160 H 31.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#C54B37
RGB	rgb(197, 75, 55)
HSL	hsl(8, 56%, 49%)
HSV	hsv(8, 72%, 77%)
CMYK	cmyk(0%, 61.9%, 72.1%, 22.7%)
CIE-LAB	lab(48.49, 47.58, 37.04)
CIE-LCH	lch(48.49, 60.30, 37.90°)
OKLab	oklab(57.41% 0.1363 0.084)
OKLCH	oklch(57.41% 0.16 31.6)
XYZ	xyz(26.2344, 17.1819, 5.5487)
Luminance	0.1718 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54B37 #37B1C5

analogous

#C5376A #C54B37 #C59237

triadic

#C54B37 #37C54B #4B37C5

tetradic

#C54B37 #6AC537 #37B1C5 #9237C5

square

#C54B37 #6AC537 #37B1C5 #9237C5

split-complementary

#C54B37 #37C592 #376AC5

monochromatic

#65271C #95392A #C54B37 #D47565 #E1A095

Accessibility & contrast

On white

4.73

#C54B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#C54B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54B37

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54B37	#FFFFFF	#000000	##FFFFFF
##C54B37	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6234

Deuteranopia (green-blind)

#8B7D33

Tritanopia (blue-blind)

#D82E47

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #c54b37;
/* rgb */ color: rgb(197, 75, 55);
/* oklch */ color: oklch(57.4% 0.160 31.6);

Tailwind

colors: {
  custom: {
    50: '#de826f',
    500: '#c54b37',
    950: '#000000',
  },
}

SCSS

$custom: #c54b37;
$custom-light: #de826f;
$custom-dark: #000000;

JSON

{
  "hex": "#c54b37",
  "rgb": {
    "r": 197,
    "g": 75,
    "b": 55
  },
  "hsl": {
    "h": 8.451,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57406,
    "c": 0.16013,
    "h": 31.6
  },
  "luminance": 0.17178
}

Semantic roles & 50–950 ramp

primary

#C54B37

secondary

#8BC3CD

accent

#CAE048

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C54B37

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

Preview Lab → · Contrast checker → · Palette generator →