#C33A39#C33A39

#C33A39 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.174 H 25.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C33A39
RGB	rgb(195, 58, 57)
HSL	hsl(0, 55%, 49%)
HSV	hsv(0, 71%, 76%)
CMYK	cmyk(0%, 70.3%, 70.8%, 23.5%)
CIE-LAB	lab(45.53, 54.10, 32.40)
CIE-LCH	lch(45.53, 63.06, 30.92°)
OKLab	oklab(55.13% 0.1574 0.0744)
OKLCH	oklch(55.13% 0.174 25.3)
XYZ	xyz(24.7600, 14.9273, 5.4476)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33A39 #39C2C3

analogous

#C3397D #C33A39 #C37F39

triadic

#C33A39 #39C33A #3A39C3

tetradic

#C33A39 #7DC339 #39C2C3 #7F39C3

square

#C33A39 #7DC339 #39C2C3 #7F39C3

split-complementary

#C33A39 #39C37F #397DC3

monochromatic

#641E1D #942C2B #C33A39 #D26767 #E09796

Accessibility & contrast

On white

5.27

#C33A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C33A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33A39

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33A39	#FFFFFF	#000000	##FFFFFF
##C33A39	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)

#615938

Deuteranopia (green-blind)

#837735

Tritanopia (blue-blind)

#D6093B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33a39;
/* rgb */ color: rgb(195, 58, 57);
/* oklch */ color: oklch(55.1% 0.174 25.3);

Tailwind

colors: {
  custom: {
    50: '#dd796f',
    500: '#c33a39',
    950: '#000000',
  },
}

SCSS

$custom: #c33a39;
$custom-light: #dd796f;
$custom-dark: #000000;

JSON

{
  "hex": "#c33a39",
  "rgb": {
    "r": 195,
    "g": 58,
    "b": 57
  },
  "hsl": {
    "h": 0.435,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55132,
    "c": 0.17409,
    "h": 25.3
  },
  "luminance": 0.14924
}

Semantic roles & 50–950 ramp

primary

#C33A39

secondary

#8CCBCC

accent

#DDDE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33A39

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

Preview Lab → · Contrast checker → · Palette generator →