#C33742#C33742

#C33742 is a mid, vivid red. Relative luminance 0.147; OKLCH L 55.0% C 0.176 H 21.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C33742
RGB	rgb(195, 55, 66)
HSL	hsl(355, 56%, 49%)
HSV	hsv(355, 72%, 76%)
CMYK	cmyk(0%, 71.8%, 66.2%, 23.5%)
CIE-LAB	lab(45.26, 55.68, 26.72)
CIE-LCH	lch(45.26, 61.76, 25.63°)
OKLab	oklab(54.97% 0.1643 0.0631)
OKLCH	oklch(54.97% 0.176 21)
XYZ	xyz(24.8579, 14.7315, 6.6877)
Luminance	0.1473 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33742 #37C3B8

analogous

#C33788 #C33742 #C37237

triadic

#C33742 #42C337 #3742C3

tetradic

#C33742 #88C337 #37C3B8 #7237C3

square

#C33742 #88C337 #37C3B8 #7237C3

split-complementary

#C33742 #37C372 #3788C3

monochromatic

#641C22 #932A32 #C33742 #D3646D #E1949A

Accessibility & contrast

On white

5.32

#C33742 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C33742 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33742

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33742	#FFFFFF	#000000	##FFFFFF
##C33742	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5841

Deuteranopia (green-blind)

#81763E

Tritanopia (blue-blind)

#D6033C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33742;
/* rgb */ color: rgb(195, 55, 66);
/* oklch */ color: oklch(55.0% 0.176 21.0);

Tailwind

colors: {
  custom: {
    50: '#dd7876',
    500: '#c33742',
    950: '#000000',
  },
}

SCSS

$custom: #c33742;
$custom-light: #dd7876;
$custom-dark: #000000;

JSON

{
  "hex": "#c33742",
  "rgb": {
    "r": 195,
    "g": 55,
    "b": 66
  },
  "hsl": {
    "h": 355.286,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54974,
    "c": 0.17604,
    "h": 21
  },
  "luminance": 0.14728
}

Semantic roles & 50–950 ramp

primary

#C33742

secondary

#8ACCC7

accent

#DFD349

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33742

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

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