#C53430#C53430

#C53430 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.8% C 0.183 H 26.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C53430
RGB	rgb(197, 52, 48)
HSL	hsl(2, 61%, 48%)
HSV	hsv(2, 76%, 77%)
CMYK	cmyk(0%, 73.6%, 75.6%, 22.7%)
CIE-LAB	lab(45.00, 56.52, 37.08)
CIE-LCH	lch(45.00, 67.60, 33.27°)
OKLab	oklab(54.77% 0.1629 0.0825)
OKLCH	oklch(54.77% 0.183 26.9)
XYZ	xyz(24.7903, 14.5435, 4.2976)
Luminance	0.1454 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53430 #30C1C5

analogous

#C53076 #C53430 #C57F30

triadic

#C53430 #30C534 #3430C5

tetradic

#C53430 #76C530 #30C1C5 #7F30C5

square

#C53430 #76C530 #30C1C5 #7F30C5

split-complementary

#C53430 #30C57F #3076C5

monochromatic

#631A18 #942724 #C53430 #D75E5B #E38F8C

Accessibility & contrast

On white

5.37

#C53430 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C53430 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53430

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53430	#FFFFFF	#000000	##FFFFFF
##C53430	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562E

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#D90035

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c53430;
/* rgb */ color: rgb(197, 52, 48);
/* oklch */ color: oklch(54.8% 0.183 26.9);

Tailwind

colors: {
  custom: {
    50: '#e07669',
    500: '#c53430',
    950: '#000000',
  },
}

SCSS

$custom: #c53430;
$custom-light: #e07669;
$custom-dark: #000000;

JSON

{
  "hex": "#c53430",
  "rgb": {
    "r": 197,
    "g": 52,
    "b": 48
  },
  "hsl": {
    "h": 1.611,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54766,
    "c": 0.18263,
    "h": 26.9
  },
  "luminance": 0.1454
}

Semantic roles & 50–950 ramp

primary

#C53430

secondary

#84CBCD

accent

#E0E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53430

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

Preview Lab → · Contrast checker → · Palette generator →