#C33B4F#C33B4F

#C33B4F is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.6% C 0.172 H 16.4°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C33B4F
RGB	rgb(195, 59, 79)
HSL	hsl(351, 54%, 50%)
HSV	hsv(351, 70%, 76%)
CMYK	cmyk(0%, 69.7%, 59.5%, 23.5%)
CIE-LAB	lab(46.04, 55.00, 19.82)
CIE-LCH	lch(46.04, 58.46, 19.82°)
OKLab	oklab(55.63% 0.1646 0.0486)
OKLCH	oklch(55.63% 0.172 16.4)
XYZ	xyz(25.4834, 15.2981, 9.0066)
Luminance	0.1530 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33B4F #3BC3AF

analogous

#C33B93 #C33B4F #C36B3B

triadic

#C33B4F #4FC33B #3B4FC3

tetradic

#C33B4F #93C33B #3BC3AF #6B3BC3

square

#C33B4F #93C33B #3BC3AF #6B3BC3

split-complementary

#C33B4F #3BC36B #3B93C3

monochromatic

#651F29 #942D3C #C33B4F #D26979 #E098A3

Accessibility & contrast

On white

5.17

#C33B4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C33B4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B4F

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33B4F	#FFFFFF	#000000	##FFFFFF
##C33B4F	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5B4F

Deuteranopia (green-blind)

#81774B

Tritanopia (blue-blind)

#D51943

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33b4f;
/* rgb */ color: rgb(195, 59, 79);
/* oklch */ color: oklch(55.6% 0.172 16.4);

Tailwind

colors: {
  custom: {
    50: '#dc7a80',
    500: '#c33b4f',
    950: '#000000',
  },
}

SCSS

$custom: #c33b4f;
$custom-light: #dc7a80;
$custom-dark: #000000;

JSON

{
  "hex": "#c33b4f",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 79
  },
  "hsl": {
    "h": 351.176,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55627,
    "c": 0.17165,
    "h": 16.4
  },
  "luminance": 0.15295
}

Semantic roles & 50–950 ramp

primary

#C33B4F

secondary

#8ECCC3

accent

#DDC74B

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C33B4F

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

Preview Lab → · Contrast checker → · Palette generator →