#C33933#C33933

#C33933 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.176 H 27.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C33933
RGB	rgb(195, 57, 51)
HSL	hsl(3, 59%, 48%)
HSV	hsv(3, 74%, 76%)
CMYK	cmyk(0%, 70.8%, 73.8%, 23.5%)
CIE-LAB	lab(45.32, 54.20, 35.62)
CIE-LCH	lch(45.32, 64.86, 33.31°)
OKLab	oklab(54.95% 0.1565 0.0802)
OKLCH	oklch(54.95% 0.176 27.1)
XYZ	xyz(24.5691, 14.7711, 4.6887)
Luminance	0.1477 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33933 #33BDC3

analogous

#C33375 #C33933 #C38133

triadic

#C33933 #33C339 #3933C3

tetradic

#C33933 #75C333 #33BDC3 #8133C3

square

#C33933 #75C333 #33BDC3 #8133C3

split-complementary

#C33933 #33C381 #3375C3

monochromatic

#621D1A #922B26 #C33933 #D5635E #E2928F

Accessibility & contrast

On white

5.31

#C33933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C33933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33933

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33933	#FFFFFF	#000000	##FFFFFF
##C33933	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615831

Deuteranopia (green-blind)

#83762E

Tritanopia (blue-blind)

#D70139

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33933;
/* rgb */ color: rgb(195, 57, 51);
/* oklch */ color: oklch(54.9% 0.176 27.1);

Tailwind

colors: {
  custom: {
    50: '#de786b',
    500: '#c33933',
    950: '#000000',
  },
}

SCSS

$custom: #c33933;
$custom-light: #de786b;
$custom-dark: #000000;

JSON

{
  "hex": "#c33933",
  "rgb": {
    "r": 195,
    "g": 57,
    "b": 51
  },
  "hsl": {
    "h": 2.5,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54946,
    "c": 0.17584,
    "h": 27.1
  },
  "luminance": 0.14767
}

Semantic roles & 50–950 ramp

primary

#C33933

secondary

#86C9CC

accent

#DBE246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33933

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

Preview Lab → · Contrast checker → · Palette generator →