#C33C3F#C33C3F

#C33C3F is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.171 H 23.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#C33C3F
RGB	rgb(195, 60, 63)
HSL	hsl(359, 53%, 50%)
HSV	hsv(359, 69%, 76%)
CMYK	cmyk(0%, 69.2%, 67.7%, 23.5%)
CIE-LAB	lab(45.90, 53.63, 29.30)
CIE-LCH	lch(45.90, 61.11, 28.65°)
OKLab	oklab(55.43% 0.1572 0.0685)
OKLCH	oklch(55.43% 0.171 23.5)
XYZ	xyz(25.0214, 15.1963, 6.3173)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C3F #3CC3C0

analogous

#C33C82 #C33C3F #C37D3C

triadic

#C33C3F #3FC33C #3C3FC3

tetradic

#C33C3F #82C33C #3CC3C0 #7D3CC3

square

#C33C3F #82C33C #3CC3C0 #7D3CC3

split-complementary

#C33C3F #3CC37D #3C82C3

monochromatic

#651F21 #942E30 #C33C3F #D16B6D #E09A9B

Accessibility & contrast

On white

5.20

#C33C3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C33C3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C3F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C3F	#FFFFFF	#000000	##FFFFFF
##C33C3F	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3E

Deuteranopia (green-blind)

#83773B

Tritanopia (blue-blind)

#D6133E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33c3f;
/* rgb */ color: rgb(195, 60, 63);
/* oklch */ color: oklch(55.4% 0.171 23.5);

Tailwind

colors: {
  custom: {
    50: '#dd7a74',
    500: '#c33c3f',
    950: '#000000',
  },
}

SCSS

$custom: #c33c3f;
$custom-light: #dd7a74;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c3f",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 63
  },
  "hsl": {
    "h": 358.667,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.55434,
    "c": 0.17147,
    "h": 23.5
  },
  "luminance": 0.15193
}

Semantic roles & 50–950 ramp

primary

#C33C3F

secondary

#8FCCCA

accent

#DCD94B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33C3F

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

Preview Lab → · Contrast checker → · Palette generator →