#C33630#C33630

#C33630 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.6% C 0.179 H 27.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#C33630
RGB	rgb(195, 54, 48)
HSL	hsl(2, 60%, 48%)
HSV	hsv(2, 75%, 76%)
CMYK	cmyk(0%, 72.3%, 75.4%, 23.5%)
CIE-LAB	lab(44.88, 55.18, 36.84)
CIE-LCH	lch(44.88, 66.35, 33.73°)
OKLab	oklab(54.61% 0.159 0.0821)
OKLCH	oklch(54.61% 0.179 27.3)
XYZ	xyz(24.3611, 14.4576, 4.3036)
Luminance	0.1445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33630 #30BDC3

analogous

#C33073 #C33630 #C37F30

triadic

#C33630 #30C336 #3630C3

tetradic

#C33630 #73C330 #30BDC3 #7F30C3

square

#C33630 #73C330 #30BDC3 #7F30C3

split-complementary

#C33630 #30C37F #3073C3

monochromatic

#611B18 #922824 #C33630 #D65F5A #E28F8B

Accessibility & contrast

On white

5.40

#C33630 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C33630 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33630

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33630	#FFFFFF	#000000	##FFFFFF
##C33630	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#83752B

Tritanopia (blue-blind)

#D70036

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c33630;
/* rgb */ color: rgb(195, 54, 48);
/* oklch */ color: oklch(54.6% 0.179 27.3);

Tailwind

colors: {
  custom: {
    50: '#de7769',
    500: '#c33630',
    950: '#000000',
  },
}

SCSS

$custom: #c33630;
$custom-light: #de7769;
$custom-dark: #000000;

JSON

{
  "hex": "#c33630",
  "rgb": {
    "r": 195,
    "g": 54,
    "b": 48
  },
  "hsl": {
    "h": 2.449,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54608,
    "c": 0.17892,
    "h": 27.3
  },
  "luminance": 0.14454
}

Semantic roles & 50–950 ramp

primary

#C33630

secondary

#82C9CC

accent

#DDE444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C33630

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

Preview Lab → · Contrast checker → · Palette generator →