#C33A38#C33A38

#C33A38 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.174 H 25.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C33A38
RGB	rgb(195, 58, 56)
HSL	hsl(1, 55%, 49%)
HSV	hsv(1, 71%, 76%)
CMYK	cmyk(0%, 70.3%, 71.3%, 23.5%)
CIE-LAB	lab(45.52, 54.05, 32.97)
CIE-LCH	lch(45.52, 63.31, 31.38°)
OKLab	oklab(55.12% 0.1571 0.0754)
OKLCH	oklch(55.12% 0.174 25.6)
XYZ	xyz(24.7353, 14.9174, 5.3175)
Luminance	0.1491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33A38 #38C1C3

analogous

#C3387C #C33A38 #C38038

triadic

#C33A38 #38C33A #3A38C3

tetradic

#C33A38 #7CC338 #38C1C3 #8038C3

square

#C33A38 #7CC338 #38C1C3 #8038C3

split-complementary

#C33A38 #38C380 #387CC3

monochromatic

#641E1D #932C2A #C33A38 #D36765 #E19695

Accessibility & contrast

On white

5.27

#C33A38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C33A38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33A38

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33A38	#FFFFFF	#000000	##FFFFFF
##C33A38	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615936

Deuteranopia (green-blind)

#837733

Tritanopia (blue-blind)

#D6083B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33a38;
/* rgb */ color: rgb(195, 58, 56);
/* oklch */ color: oklch(55.1% 0.174 25.6);

Tailwind

colors: {
  custom: {
    50: '#dd796f',
    500: '#c33a38',
    950: '#000000',
  },
}

SCSS

$custom: #c33a38;
$custom-light: #dd796f;
$custom-dark: #000000;

JSON

{
  "hex": "#c33a38",
  "rgb": {
    "r": 195,
    "g": 58,
    "b": 56
  },
  "hsl": {
    "h": 0.863,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55117,
    "c": 0.17423,
    "h": 25.6
  },
  "luminance": 0.14914
}

Semantic roles & 50–950 ramp

primary

#C33A38

secondary

#8BCBCC

accent

#DDDF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33A38

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

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