#C54737#C54737

#C54737 is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.9% C 0.164 H 30.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#C54737
RGB	rgb(197, 71, 55)
HSL	hsl(7, 56%, 49%)
HSV	hsv(7, 72%, 77%)
CMYK	cmyk(0%, 64%, 72.1%, 22.7%)
CIE-LAB	lab(47.82, 49.35, 36.28)
CIE-LCH	lch(47.82, 61.26, 36.32°)
OKLab	oklab(56.91% 0.1419 0.0824)
OKLCH	oklch(56.91% 0.164 30.1)
XYZ	xyz(25.9715, 16.6563, 5.4611)
Luminance	0.1665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54737 #37B5C5

analogous

#C5376E #C54737 #C58E37

triadic

#C54737 #37C547 #4737C5

tetradic

#C54737 #6EC537 #37B5C5 #8E37C5

square

#C54737 #6EC537 #37B5C5 #8E37C5

split-complementary

#C54737 #37C58E #376EC5

monochromatic

#65251C #95362A #C54737 #D47265 #E19E95

Accessibility & contrast

On white

4.85

#C54737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#C54737 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54737

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54737	#FFFFFF	#000000	##FFFFFF
##C54737	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6035

Deuteranopia (green-blind)

#897C33

Tritanopia (blue-blind)

#D82744

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c54737;
/* rgb */ color: rgb(197, 71, 55);
/* oklch */ color: oklch(56.9% 0.164 30.1);

Tailwind

colors: {
  custom: {
    50: '#de806e',
    500: '#c54737',
    950: '#000000',
  },
}

SCSS

$custom: #c54737;
$custom-light: #de806e;
$custom-dark: #000000;

JSON

{
  "hex": "#c54737",
  "rgb": {
    "r": 197,
    "g": 71,
    "b": 55
  },
  "hsl": {
    "h": 6.761,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56906,
    "c": 0.16404,
    "h": 30.1
  },
  "luminance": 0.16653
}

Semantic roles & 50–950 ramp

primary

#C54737

secondary

#8BC5CD

accent

#CFE048

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C54737

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

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