#C53330#C53330

#C53330 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.183 H 26.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C53330
RGB	rgb(197, 51, 48)
HSL	hsl(1, 61%, 48%)
HSV	hsv(1, 76%, 77%)
CMYK	cmyk(0%, 74.1%, 75.6%, 22.7%)
CIE-LAB	lab(44.88, 56.86, 36.95)
CIE-LCH	lch(44.88, 67.81, 33.01°)
OKLab	oklab(54.67% 0.164 0.0822)
OKLCH	oklch(54.67% 0.183 26.6)
XYZ	xyz(24.7462, 14.4552, 4.2829)
Luminance	0.1445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53330 #30C2C5

analogous

#C53077 #C53330 #C57D30

triadic

#C53330 #30C533 #3330C5

tetradic

#C53330 #77C530 #30C2C5 #7D30C5

square

#C53330 #77C530 #30C2C5 #7D30C5

split-complementary

#C53330 #30C57D #3077C5

monochromatic

#631A18 #942624 #C53330 #D75E5B #E38E8C

Accessibility & contrast

On white

5.40

#C53330 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C53330 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53330

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53330	#FFFFFF	#000000	##FFFFFF
##C53330	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562E

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#D90034

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c53330;
/* rgb */ color: rgb(197, 51, 48);
/* oklch */ color: oklch(54.7% 0.183 26.6);

Tailwind

colors: {
  custom: {
    50: '#e07669',
    500: '#c53330',
    950: '#000000',
  },
}

SCSS

$custom: #c53330;
$custom-light: #e07669;
$custom-dark: #000000;

JSON

{
  "hex": "#c53330",
  "rgb": {
    "r": 197,
    "g": 51,
    "b": 48
  },
  "hsl": {
    "h": 1.208,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54674,
    "c": 0.18347,
    "h": 26.6
  },
  "luminance": 0.14451
}

Semantic roles & 50–950 ramp

primary

#C53330

secondary

#84CCCD

accent

#E1E444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53330

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

Preview Lab → · Contrast checker → · Palette generator →