#C33C3A#C33C3A

#C33C3A is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.172 H 25.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C33C3A
RGB	rgb(195, 60, 58)
HSL	hsl(1, 54%, 50%)
HSV	hsv(1, 70%, 76%)
CMYK	cmyk(0%, 69.2%, 70.3%, 23.5%)
CIE-LAB	lab(45.83, 53.37, 32.16)
CIE-LCH	lch(45.83, 62.31, 31.07°)
OKLab	oklab(55.36% 0.1553 0.074)
OKLCH	oklch(55.36% 0.172 25.5)
XYZ	xyz(24.8880, 15.1430, 5.6146)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C3A #3AC1C3

analogous

#C33A7D #C33C3A #C3813A

triadic

#C33C3A #3AC33C #3C3AC3

tetradic

#C33C3A #7DC33A #3AC1C3 #813AC3

square

#C33C3A #7DC33A #3AC1C3 #813AC3

split-complementary

#C33C3A #3AC381 #3A7DC3

monochromatic

#651F1E #942D2C #C33C3A #D26A68 #E09897

Accessibility & contrast

On white

5.21

#C33C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C33C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C3A

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C3A	#FFFFFF	#000000	##FFFFFF
##C33C3A	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#847736

Tritanopia (blue-blind)

#D6113D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c3a;
/* rgb */ color: rgb(195, 60, 58);
/* oklch */ color: oklch(55.4% 0.172 25.5);

Tailwind

colors: {
  custom: {
    50: '#dd7a70',
    500: '#c33c3a',
    950: '#000000',
  },
}

SCSS

$custom: #c33c3a;
$custom-light: #dd7a70;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c3a",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 0.876,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55357,
    "c": 0.17208,
    "h": 25.5
  },
  "luminance": 0.15139
}

Semantic roles & 50–950 ramp

primary

#C33C3A

secondary

#8DCBCC

accent

#DBDE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33C3A

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

Preview Lab → · Contrast checker → · Palette generator →