#C33530#C33530

#C33530 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.180 H 27.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#C33530
RGB	rgb(195, 53, 48)
HSL	hsl(2, 60%, 48%)
HSV	hsv(2, 75%, 76%)
CMYK	cmyk(0%, 72.8%, 75.4%, 23.5%)
CIE-LAB	lab(44.75, 55.54, 36.70)
CIE-LCH	lch(44.75, 66.57, 33.45°)
OKLab	oklab(54.51% 0.1601 0.0818)
OKLCH	oklch(54.51% 0.18 27.1)
XYZ	xyz(24.3151, 14.3654, 4.2882)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33530 #30BEC3

analogous

#C33074 #C33530 #C37F30

triadic

#C33530 #30C335 #3530C3

tetradic

#C33530 #74C330 #30BEC3 #7F30C3

square

#C33530 #74C330 #30BEC3 #7F30C3

split-complementary

#C33530 #30C37F #3074C3

monochromatic

#611A18 #922824 #C33530 #D65E5A #E28E8B

Accessibility & contrast

On white

5.42

#C33530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C33530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33530

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33530	#FFFFFF	#000000	##FFFFFF
##C33530	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562E

Deuteranopia (green-blind)

#82752B

Tritanopia (blue-blind)

#D70035

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c33530;
/* rgb */ color: rgb(195, 53, 48);
/* oklch */ color: oklch(54.5% 0.180 27.1);

Tailwind

colors: {
  custom: {
    50: '#de7669',
    500: '#c33530',
    950: '#000000',
  },
}

SCSS

$custom: #c33530;
$custom-light: #de7669;
$custom-dark: #000000;

JSON

{
  "hex": "#c33530",
  "rgb": {
    "r": 195,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 2.041,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54512,
    "c": 0.17978,
    "h": 27.1
  },
  "luminance": 0.14362
}

Semantic roles & 50–950 ramp

primary

#C33530

secondary

#82CACC

accent

#DEE444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C33530

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

Preview Lab → · Contrast checker → · Palette generator →