#C33A2D#C33A2D

#C33A2D is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.176 H 29.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C33A2D
RGB	rgb(195, 58, 45)
HSL	hsl(5, 63%, 47%)
HSV	hsv(5, 77%, 76%)
CMYK	cmyk(0%, 70.3%, 76.9%, 23.5%)
CIE-LAB	lab(45.39, 53.58, 39.06)
CIE-LCH	lch(45.39, 66.31, 36.09°)
OKLab	oklab(54.98% 0.1533 0.0862)
OKLCH	oklch(54.98% 0.176 29.3)
XYZ	xyz(24.4952, 14.8214, 4.0531)
Luminance	0.1482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33A2D #2DB6C3

analogous

#C32D6B #C33A2D #C3852D

triadic

#C33A2D #2DC33A #3A2DC3

tetradic

#C33A2D #6BC32D #2DB6C3 #852DC3

square

#C33A2D #6BC32D #2DB6C3 #852DC3

split-complementary

#C33A2D #2DC385 #2D6BC3

monochromatic

#601C16 #912B22 #C33A2D #D86155 #E38F87

Accessibility & contrast

On white

5.30

#C33A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C33A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33A2D

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33A2D	#FFFFFF	#000000	##FFFFFF
##C33A2D	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62582A

Deuteranopia (green-blind)

#847628

Tritanopia (blue-blind)

#D70238

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33a2d;
/* rgb */ color: rgb(195, 58, 45);
/* oklch */ color: oklch(55.0% 0.176 29.3);

Tailwind

colors: {
  custom: {
    50: '#de7967',
    500: '#c33a2d',
    950: '#000000',
  },
}

SCSS

$custom: #c33a2d;
$custom-light: #de7967;
$custom-dark: #000000;

JSON

{
  "hex": "#c33a2d",
  "rgb": {
    "r": 195,
    "g": 58,
    "b": 45
  },
  "hsl": {
    "h": 5.2,
    "s": 62.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54976,
    "c": 0.17587,
    "h": 29.3
  },
  "luminance": 0.14818
}

Semantic roles & 50–950 ramp

primary

#C33A2D

secondary

#7FC6CD

accent

#D7E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33A2D

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

Preview Lab → · Contrast checker → · Palette generator →