#C33B34#C33B34

#C33B34 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.174 H 27.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C33B34
RGB	rgb(195, 59, 52)
HSL	hsl(3, 58%, 48%)
HSV	hsv(3, 73%, 76%)
CMYK	cmyk(0%, 69.7%, 73.3%, 23.5%)
CIE-LAB	lab(45.61, 53.48, 35.38)
CIE-LCH	lch(45.61, 64.12, 33.48°)
OKLab	oklab(55.17% 0.1544 0.0799)
OKLCH	oklch(55.17% 0.174 27.3)
XYZ	xyz(24.6922, 14.9816, 4.8397)
Luminance	0.1498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33B34 #34BCC3

analogous

#C33474 #C33B34 #C38234

triadic

#C33B34 #34C33B #3B34C3

tetradic

#C33B34 #74C334 #34BCC3 #8234C3

square

#C33B34 #74C334 #34BCC3 #8234C3

split-complementary

#C33B34 #34C382 #3474C3

monochromatic

#621E1A #932C27 #C33B34 #D56560 #E19490

Accessibility & contrast

On white

5.26

#C33B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C33B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B34

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33B34	#FFFFFF	#000000	##FFFFFF
##C33B34	1.00	5.26	4.00	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625932

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#D60A3B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33b34;
/* rgb */ color: rgb(195, 59, 52);
/* oklch */ color: oklch(55.2% 0.174 27.3);

Tailwind

colors: {
  custom: {
    50: '#dd796c',
    500: '#c33b34',
    950: '#000000',
  },
}

SCSS

$custom: #c33b34;
$custom-light: #dd796c;
$custom-dark: #000000;

JSON

{
  "hex": "#c33b34",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 52
  },
  "hsl": {
    "h": 2.937,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55167,
    "c": 0.17387,
    "h": 27.3
  },
  "luminance": 0.14978
}

Semantic roles & 50–950 ramp

primary

#C33B34

secondary

#87C9CC

accent

#DAE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33B34

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

Preview Lab → · Contrast checker → · Palette generator →