#C53128#C53128

#C53128 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.4% C 0.186 H 28.5°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#C53128
RGB	rgb(197, 49, 40)
HSL	hsl(3, 66%, 46%)
HSV	hsv(3, 80%, 77%)
CMYK	cmyk(0%, 75.1%, 79.7%, 22.7%)
CIE-LAB	lab(44.55, 57.25, 41.04)
CIE-LCH	lch(44.55, 70.44, 35.63°)
OKLab	oklab(54.4% 0.1636 0.0888)
OKLCH	oklch(54.4% 0.186 28.5)
XYZ	xyz(24.5102, 14.2240, 3.4620)
Luminance	0.1422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53128 #28BCC5

analogous

#C5286E #C53128 #C57F28

triadic

#C53128 #28C531 #3128C5

tetradic

#C53128 #6EC528 #28BCC5 #7F28C5

square

#C53128 #6EC528 #28BCC5 #7F28C5

split-complementary

#C53128 #28C57F #286EC5

monochromatic

#5F1813 #92241E #C53128 #DB574F #E68882

Accessibility & contrast

On white

5.46

#C53128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#C53128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53128

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53128	#FFFFFF	#000000	##FFFFFF
##C53128	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5525

Deuteranopia (green-blind)

#837521

Tritanopia (blue-blind)

#D90031

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c53128;
/* rgb */ color: rgb(197, 49, 40);
/* oklch */ color: oklch(54.4% 0.186 28.5);

Tailwind

colors: {
  custom: {
    50: '#e07563',
    500: '#c53128',
    950: '#000000',
  },
}

SCSS

$custom: #c53128;
$custom-light: #e07563;
$custom-dark: #000000;

JSON

{
  "hex": "#c53128",
  "rgb": {
    "r": 197,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 3.439,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54404,
    "c": 0.18615,
    "h": 28.5
  },
  "luminance": 0.1422
}

Semantic roles & 50–950 ramp

primary

#C53128

secondary

#7ACACE

accent

#DFE93F

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C53128

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

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