#C33440#C33440

#C33440 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.7% C 0.179 H 21.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C33440
RGB	rgb(195, 52, 64)
HSL	hsl(355, 58%, 48%)
HSV	hsv(355, 73%, 76%)
CMYK	cmyk(0%, 73.3%, 67.2%, 23.5%)
CIE-LAB	lab(44.85, 56.64, 27.40)
CIE-LCH	lch(44.85, 62.92, 25.82°)
OKLab	oklab(54.65% 0.167 0.0644)
OKLCH	oklch(54.65% 0.179 21.1)
XYZ	xyz(24.6618, 14.4319, 6.3366)
Luminance	0.1443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33440 #34C3B7

analogous

#C33487 #C33440 #C36F34

triadic

#C33440 #40C334 #3440C3

tetradic

#C33440 #87C334 #34C3B7 #6F34C3

square

#C33440 #87C334 #34C3B7 #6F34C3

split-complementary

#C33440 #34C36F #3487C3

monochromatic

#621A20 #932730 #C33440 #D56069 #E19097

Accessibility & contrast

On white

5.40

#C33440 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C33440 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33440

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33440	#FFFFFF	#000000	##FFFFFF
##C33440	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)

#5D573F

Deuteranopia (green-blind)

#81753C

Tritanopia (blue-blind)

#D6003A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c33440;
/* rgb */ color: rgb(195, 52, 64);
/* oklch */ color: oklch(54.7% 0.179 21.1);

Tailwind

colors: {
  custom: {
    50: '#dd7674',
    500: '#c33440',
    950: '#000000',
  },
}

SCSS

$custom: #c33440;
$custom-light: #dd7674;
$custom-dark: #000000;

JSON

{
  "hex": "#c33440",
  "rgb": {
    "r": 195,
    "g": 52,
    "b": 64
  },
  "hsl": {
    "h": 354.965,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54652,
    "c": 0.17896,
    "h": 21.1
  },
  "luminance": 0.14428
}

Semantic roles & 50–950 ramp

primary

#C33440

secondary

#87CCC6

accent

#E1D447

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C33440

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

Preview Lab → · Contrast checker → · Palette generator →