#C54437#C54437

#C54437 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.5% C 0.167 H 29.1°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#C54437
RGB	rgb(197, 68, 55)
HSL	hsl(5, 56%, 49%)
HSV	hsv(5, 72%, 77%)
CMYK	cmyk(0%, 65.5%, 72.1%, 22.7%)
CIE-LAB	lab(47.34, 50.64, 35.74)
CIE-LCH	lch(47.34, 61.98, 35.21°)
OKLab	oklab(56.55% 0.1459 0.0812)
OKLCH	oklch(56.55% 0.167 29.1)
XYZ	xyz(25.7854, 16.2841, 5.3991)
Luminance	0.1628 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54437 #37B8C5

analogous

#C53771 #C54437 #C58B37

triadic

#C54437 #37C544 #4437C5

tetradic

#C54437 #71C537 #37B8C5 #8B37C5

square

#C54437 #71C537 #37B8C5 #8B37C5

split-complementary

#C54437 #37C58B #3771C5

monochromatic

#65231C #95332A #C54437 #D46F65 #E19C95

Accessibility & contrast

On white

4.93

#C54437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#C54437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54437

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54437	#FFFFFF	#000000	##FFFFFF
##C54437	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E35

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#D82242

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c54437;
/* rgb */ color: rgb(197, 68, 55);
/* oklch */ color: oklch(56.5% 0.167 29.1);

Tailwind

colors: {
  custom: {
    50: '#de7e6e',
    500: '#c54437',
    950: '#000000',
  },
}

SCSS

$custom: #c54437;
$custom-light: #de7e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c54437",
  "rgb": {
    "r": 197,
    "g": 68,
    "b": 55
  },
  "hsl": {
    "h": 5.493,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56546,
    "c": 0.16696,
    "h": 29.1
  },
  "luminance": 0.1628
}

Semantic roles & 50–950 ramp

primary

#C54437

secondary

#8BC7CD

accent

#D2E048

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C54437

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

Preview Lab → · Contrast checker → · Palette generator →