#C33D40#C33D40

#C33D40 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.6% C 0.170 H 23.4°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C33D40
RGB	rgb(195, 61, 64)
HSL	hsl(359, 53%, 50%)
HSV	hsv(359, 69%, 76%)
CMYK	cmyk(0%, 68.7%, 67.2%, 23.5%)
CIE-LAB	lab(46.06, 53.29, 28.90)
CIE-LCH	lch(46.06, 60.63, 28.47°)
OKLab	oklab(55.56% 0.1563 0.0678)
OKLCH	oklch(55.56% 0.17 23.4)
XYZ	xyz(25.1025, 15.3134, 6.4835)
Luminance	0.1531 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D40 #3DC3C0

analogous

#C33D83 #C33D40 #C37D3D

triadic

#C33D40 #40C33D #3D40C3

tetradic

#C33D40 #83C33D #3DC3C0 #7D3DC3

square

#C33D40 #83C33D #3DC3C0 #7D3DC3

split-complementary

#C33D40 #3DC37D #3D83C3

monochromatic

#662021 #952E30 #C33D40 #D16C6E #E09A9C

Accessibility & contrast

On white

5.17

#C33D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C33D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D40

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D40	#FFFFFF	#000000	##FFFFFF
##C33D40	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)

#625B3F

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#D6163F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33d40;
/* rgb */ color: rgb(195, 61, 64);
/* oklch */ color: oklch(55.6% 0.170 23.4);

Tailwind

colors: {
  custom: {
    50: '#dd7b75',
    500: '#c33d40',
    950: '#000000',
  },
}

SCSS

$custom: #c33d40;
$custom-light: #dd7b75;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d40",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 358.657,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55557,
    "c": 0.17039,
    "h": 23.4
  },
  "luminance": 0.1531
}

Semantic roles & 50–950 ramp

primary

#C33D40

secondary

#90CCCB

accent

#DCD94C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33D40

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

Preview Lab → · Contrast checker → · Palette generator →