#C33C39#C33C39

#C33C39 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.172 H 25.8°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#C33C39
RGB	rgb(195, 60, 57)
HSL	hsl(1, 55%, 49%)
HSV	hsv(1, 71%, 76%)
CMYK	cmyk(0%, 69.2%, 70.8%, 23.5%)
CIE-LAB	lab(45.82, 53.33, 32.73)
CIE-LCH	lch(45.82, 62.57, 31.54°)
OKLab	oklab(55.34% 0.155 0.0751)
OKLCH	oklch(55.34% 0.172 25.8)
XYZ	xyz(24.8628, 15.1329, 5.4819)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C39 #39C0C3

analogous

#C3397B #C33C39 #C38139

triadic

#C33C39 #39C33C #3C39C3

tetradic

#C33C39 #7BC339 #39C0C3 #8139C3

square

#C33C39 #7BC339 #39C0C3 #8139C3

split-complementary

#C33C39 #39C381 #397BC3

monochromatic

#641F1D #942D2B #C33C39 #D26967 #E09896

Accessibility & contrast

On white

5.22

#C33C39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C33C39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C39

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C39	#FFFFFF	#000000	##FFFFFF
##C33C39	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A37

Deuteranopia (green-blind)

#847735

Tritanopia (blue-blind)

#D6103D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c39;
/* rgb */ color: rgb(195, 60, 57);
/* oklch */ color: oklch(55.3% 0.172 25.8);

Tailwind

colors: {
  custom: {
    50: '#dd7a6f',
    500: '#c33c39',
    950: '#000000',
  },
}

SCSS

$custom: #c33c39;
$custom-light: #dd7a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c39",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 57
  },
  "hsl": {
    "h": 1.304,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55342,
    "c": 0.17222,
    "h": 25.8
  },
  "luminance": 0.15129
}

Semantic roles & 50–950 ramp

primary

#C33C39

secondary

#8CCACC

accent

#DBDE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33C39

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

Preview Lab → · Contrast checker → · Palette generator →