#C33B4B#C33B4B

#C33B4B is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.5% C 0.172 H 18.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C33B4B
RGB	rgb(195, 59, 75)
HSL	hsl(353, 54%, 50%)
HSV	hsv(353, 70%, 76%)
CMYK	cmyk(0%, 69.7%, 61.5%, 23.5%)
CIE-LAB	lab(45.96, 54.73, 22.16)
CIE-LCH	lch(45.96, 59.05, 22.04°)
OKLab	oklab(55.55% 0.1631 0.0537)
OKLCH	oklch(55.55% 0.172 18.2)
XYZ	xyz(25.3422, 15.2416, 8.2627)
Luminance	0.1524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33B4B #3BC3B3

analogous

#C33B8F #C33B4B #C36F3B

triadic

#C33B4B #4BC33B #3B4BC3

tetradic

#C33B4B #8FC33B #3BC3B3 #6F3BC3

square

#C33B4B #8FC33B #3BC3B3 #6F3BC3

split-complementary

#C33B4B #3BC36F #3B8FC3

monochromatic

#651F27 #942D39 #C33B4B #D26976 #E098A1

Accessibility & contrast

On white

5.19

#C33B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C33B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B4B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33B4B	#FFFFFF	#000000	##FFFFFF
##C33B4B	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5B4B

Deuteranopia (green-blind)

#827747

Tritanopia (blue-blind)

#D61742

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33b4b;
/* rgb */ color: rgb(195, 59, 75);
/* oklch */ color: oklch(55.5% 0.172 18.2);

Tailwind

colors: {
  custom: {
    50: '#dc7a7d',
    500: '#c33b4b',
    950: '#000000',
  },
}

SCSS

$custom: #c33b4b;
$custom-light: #dc7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c33b4b",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 75
  },
  "hsl": {
    "h": 352.941,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.17167,
    "h": 18.2
  },
  "luminance": 0.15238
}

Semantic roles & 50–950 ramp

primary

#C33B4B

secondary

#8ECCC4

accent

#DDCC4B

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C33B4B

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

Preview Lab → · Contrast checker → · Palette generator →