#C54539#C54539

#C54539 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.7% C 0.166 H 28.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#C54539
RGB	rgb(197, 69, 57)
HSL	hsl(5, 55%, 50%)
HSV	hsv(5, 71%, 77%)
CMYK	cmyk(0%, 65%, 71.1%, 22.7%)
CIE-LAB	lab(47.53, 50.31, 34.81)
CIE-LCH	lch(47.53, 61.18, 34.68°)
OKLab	oklab(56.69% 0.1453 0.0796)
OKLCH	oklch(56.69% 0.166 28.7)
XYZ	xyz(25.8953, 16.4257, 5.6770)
Luminance	0.1642 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54539 #39B9C5

analogous

#C53973 #C54539 #C58B39

triadic

#C54539 #39C545 #4539C5

tetradic

#C54539 #73C539 #39B9C5 #8B39C5

square

#C54539 #73C539 #39B9C5 #8B39C5

split-complementary

#C54539 #39C58B #3973C5

monochromatic

#66241E #96342B #C54539 #D37168 #E19E97

Accessibility & contrast

On white

4.90

#C54539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#C54539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54539

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54539	#FFFFFF	#000000	##FFFFFF
##C54539	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#D82443

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c54539;
/* rgb */ color: rgb(197, 69, 57);
/* oklch */ color: oklch(56.7% 0.166 28.7);

Tailwind

colors: {
  custom: {
    50: '#de7f70',
    500: '#c54539',
    950: '#000000',
  },
}

SCSS

$custom: #c54539;
$custom-light: #de7f70;
$custom-dark: #000000;

JSON

{
  "hex": "#c54539",
  "rgb": {
    "r": 197,
    "g": 69,
    "b": 57
  },
  "hsl": {
    "h": 5.143,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56691,
    "c": 0.16562,
    "h": 28.7
  },
  "luminance": 0.16422
}

Semantic roles & 50–950 ramp

primary

#C54539

secondary

#8DC7CD

accent

#D2DE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C54539

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

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