#C33C20#C33C20

#C33C20 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.176 H 33.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C33C20
RGB	rgb(195, 60, 32)
HSL	hsl(10, 72%, 45%)
HSV	hsv(10, 84%, 76%)
CMYK	cmyk(0%, 69.2%, 83.6%, 23.5%)
CIE-LAB	lab(45.55, 52.39, 45.95)
CIE-LCH	lch(45.55, 69.69, 41.25°)
OKLab	oklab(55.06% 0.1472 0.097)
OKLCH	oklch(55.06% 0.176 33.4)
XYZ	xyz(24.3851, 14.9418, 2.9663)
Luminance	0.1494 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C20 #20A7C3

analogous

#C32055 #C33C20 #C38E20

triadic

#C33C20 #20C33C #3C20C3

tetradic

#C33C20 #55C320 #20A7C3 #8E20C3

square

#C33C20 #55C320 #20A7C3 #8E20C3

split-complementary

#C33C20 #20C38E #2055C3

monochromatic

#5A1C0F #8E2C17 #C33C20 #E05C40 #E88975

Accessibility & contrast

On white

5.27

#C33C20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C33C20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C20

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C20	#FFFFFF	#000000	##FFFFFF
##C33C20	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64591B

Deuteranopia (green-blind)

#857719

Tritanopia (blue-blind)

#D70537

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c20;
/* rgb */ color: rgb(195, 60, 32);
/* oklch */ color: oklch(55.1% 0.176 33.4);

Tailwind

colors: {
  custom: {
    50: '#df7a5f',
    500: '#c33c20',
    950: '#000000',
  },
}

SCSS

$custom: #c33c20;
$custom-light: #df7a5f;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c20",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 32
  },
  "hsl": {
    "h": 10.307,
    "s": 71.806,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55063,
    "c": 0.1763,
    "h": 33.4
  },
  "luminance": 0.14938
}

Semantic roles & 50–950 ramp

primary

#C33C20

secondary

#6FBFCF

accent

#CFEF39

background

#FFF7F5

surface

#FEEEE9

border

#D6C9C5

text

#170A05

muted

#857C79

Preview Lab

Preview with #C33C20

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

Preview Lab → · Contrast checker → · Palette generator →