#C33D34#C33D34

#C33D34 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.172 H 27.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#C33D34
RGB	rgb(195, 61, 52)
HSL	hsl(4, 58%, 48%)
HSV	hsv(4, 73%, 76%)
CMYK	cmyk(0%, 68.7%, 73.3%, 23.5%)
CIE-LAB	lab(45.90, 52.70, 35.70)
CIE-LCH	lch(45.90, 63.65, 34.11°)
OKLab	oklab(55.38% 0.152 0.0806)
OKLCH	oklch(55.38% 0.172 27.9)
XYZ	xyz(24.7970, 15.1912, 4.8746)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D34 #34BAC3

analogous

#C33472 #C33D34 #C38434

triadic

#C33D34 #34C33D #3D34C3

tetradic

#C33D34 #72C334 #34BAC3 #8434C3

square

#C33D34 #72C334 #34BAC3 #8434C3

split-complementary

#C33D34 #34C384 #3472C3

monochromatic

#621F1A #932E27 #C33D34 #D56760 #E19590

Accessibility & contrast

On white

5.20

#C33D34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C33D34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D34

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D34	#FFFFFF	#000000	##FFFFFF
##C33D34	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)

#635A32

Deuteranopia (green-blind)

#85772F

Tritanopia (blue-blind)

#D6113C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33d34;
/* rgb */ color: rgb(195, 61, 52);
/* oklch */ color: oklch(55.4% 0.172 27.9);

Tailwind

colors: {
  custom: {
    50: '#dd7a6c',
    500: '#c33d34',
    950: '#000000',
  },
}

SCSS

$custom: #c33d34;
$custom-light: #dd7a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d34",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 52
  },
  "hsl": {
    "h": 3.776,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55381,
    "c": 0.17202,
    "h": 27.9
  },
  "luminance": 0.15188
}

Semantic roles & 50–950 ramp

primary

#C33D34

secondary

#87C8CC

accent

#D7E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33D34

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

Preview Lab → · Contrast checker → · Palette generator →