#C53028#C53028

#C53028 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.3% C 0.187 H 28.3°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#C53028
RGB	rgb(197, 48, 40)
HSL	hsl(3, 66%, 46%)
HSV	hsv(3, 80%, 77%)
CMYK	cmyk(0%, 75.6%, 79.7%, 22.7%)
CIE-LAB	lab(44.43, 57.58, 40.92)
CIE-LCH	lch(44.43, 70.64, 35.40°)
OKLab	oklab(54.32% 0.1646 0.0885)
OKLCH	oklch(54.32% 0.187 28.3)
XYZ	xyz(24.4689, 14.1413, 3.4482)
Luminance	0.1414 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53028 #28BDC5

analogous

#C5286F #C53028 #C57F28

triadic

#C53028 #28C530 #3028C5

tetradic

#C53028 #6FC528 #28BDC5 #7F28C5

square

#C53028 #6FC528 #28BDC5 #7F28C5

split-complementary

#C53028 #28C57F #286FC5

monochromatic

#5F1713 #92241E #C53028 #DB564F #E68782

Accessibility & contrast

On white

5.49

#C53028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#C53028 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53028

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53028	#FFFFFF	#000000	##FFFFFF
##C53028	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5425

Deuteranopia (green-blind)

#837521

Tritanopia (blue-blind)

#D90030

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c53028;
/* rgb */ color: rgb(197, 48, 40);
/* oklch */ color: oklch(54.3% 0.187 28.3);

Tailwind

colors: {
  custom: {
    50: '#e07463',
    500: '#c53028',
    950: '#000000',
  },
}

SCSS

$custom: #c53028;
$custom-light: #e07463;
$custom-dark: #000000;

JSON

{
  "hex": "#c53028",
  "rgb": {
    "r": 197,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 3.057,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54316,
    "c": 0.18693,
    "h": 28.3
  },
  "luminance": 0.14137
}

Semantic roles & 50–950 ramp

primary

#C53028

secondary

#7ACACE

accent

#E0E93F

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C53028

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

Preview Lab → · Contrast checker → · Palette generator →