#C33B43#C33B43

#C33B43 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.172 H 21.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C33B43
RGB	rgb(195, 59, 67)
HSL	hsl(356, 54%, 50%)
HSV	hsv(356, 70%, 76%)
CMYK	cmyk(0%, 69.7%, 65.6%, 23.5%)
CIE-LAB	lab(45.82, 54.24, 26.82)
CIE-LCH	lch(45.82, 60.51, 26.31°)
OKLab	oklab(55.4% 0.16 0.0635)
OKLCH	oklch(55.4% 0.172 21.6)
XYZ	xyz(25.0854, 15.1389, 6.9103)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33B43 #3BC3BB

analogous

#C33B87 #C33B43 #C3773B

triadic

#C33B43 #43C33B #3B43C3

tetradic

#C33B43 #87C33B #3BC3BB #773BC3

square

#C33B43 #87C33B #3BC3BB #773BC3

split-complementary

#C33B43 #3BC377 #3B87C3

monochromatic

#651F23 #942D33 #C33B43 #D26970 #E0989D

Accessibility & contrast

On white

5.21

#C33B43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C33B43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B43

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33B43	#FFFFFF	#000000	##FFFFFF
##C33B43	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A42

Deuteranopia (green-blind)

#83773F

Tritanopia (blue-blind)

#D6123F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33b43;
/* rgb */ color: rgb(195, 59, 67);
/* oklch */ color: oklch(55.4% 0.172 21.6);

Tailwind

colors: {
  custom: {
    50: '#dd7a77',
    500: '#c33b43',
    950: '#000000',
  },
}

SCSS

$custom: #c33b43;
$custom-light: #dd7a77;
$custom-dark: #000000;

JSON

{
  "hex": "#c33b43",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 67
  },
  "hsl": {
    "h": 356.471,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55396,
    "c": 0.17208,
    "h": 21.6
  },
  "luminance": 0.15135
}

Semantic roles & 50–950 ramp

primary

#C33B43

secondary

#8ECCC8

accent

#DDD44B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33B43

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

Preview Lab → · Contrast checker → · Palette generator →