#C53729#C53729

#C53729 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.181 H 29.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C53729
RGB	rgb(197, 55, 41)
HSL	hsl(5, 66%, 47%)
HSV	hsv(5, 79%, 77%)
CMYK	cmyk(0%, 72.1%, 79.2%, 22.7%)
CIE-LAB	lab(45.31, 55.20, 41.27)
CIE-LCH	lch(45.31, 68.93, 36.78°)
OKLab	oklab(54.97% 0.1574 0.0896)
OKLCH	oklch(54.97% 0.181 29.7)
XYZ	xyz(24.7953, 14.7666, 3.6420)
Luminance	0.1476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53729 #29B7C5

analogous

#C52969 #C53729 #C58529

triadic

#C53729 #29C537 #3729C5

tetradic

#C53729 #69C529 #29B7C5 #8529C5

square

#C53729 #69C529 #29B7C5 #8529C5

split-complementary

#C53729 #29C585 #2969C5

monochromatic

#601B14 #92291E #C53729 #DB5D51 #E58C83

Accessibility & contrast

On white

5.31

#C53729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C53729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53729

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53729	#FFFFFF	#000000	##FFFFFF
##C53729	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615726

Deuteranopia (green-blind)

#857723

Tritanopia (blue-blind)

#D90035

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c53729;
/* rgb */ color: rgb(197, 55, 41);
/* oklch */ color: oklch(55.0% 0.181 29.7);

Tailwind

colors: {
  custom: {
    50: '#e07864',
    500: '#c53729',
    950: '#000000',
  },
}

SCSS

$custom: #c53729;
$custom-light: #e07864;
$custom-dark: #000000;

JSON

{
  "hex": "#c53729",
  "rgb": {
    "r": 197,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 5.385,
    "s": 65.546,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54974,
    "c": 0.18111,
    "h": 29.7
  },
  "luminance": 0.14763
}

Semantic roles & 50–950 ramp

primary

#C53729

secondary

#7CC7CE

accent

#D9E83F

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C53729

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

Preview Lab → · Contrast checker → · Palette generator →