#C33833#C33833

#C33833 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.177 H 26.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C33833
RGB	rgb(195, 56, 51)
HSL	hsl(2, 59%, 48%)
HSV	hsv(2, 74%, 76%)
CMYK	cmyk(0%, 71.3%, 73.8%, 23.5%)
CIE-LAB	lab(45.18, 54.58, 35.47)
CIE-LCH	lch(45.18, 65.09, 33.02°)
OKLab	oklab(54.85% 0.1577 0.0798)
OKLCH	oklch(54.85% 0.177 26.9)
XYZ	xyz(24.5202, 14.6732, 4.6724)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33833 #33BEC3

analogous

#C33376 #C33833 #C38033

triadic

#C33833 #33C338 #3833C3

tetradic

#C33833 #76C333 #33BEC3 #8033C3

square

#C33833 #76C333 #33BEC3 #8033C3

split-complementary

#C33833 #33C380 #3376C3

monochromatic

#621C1A #922A26 #C33833 #D5625E #E2928F

Accessibility & contrast

On white

5.34

#C33833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C33833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33833

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33833	#FFFFFF	#000000	##FFFFFF
##C33833	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605831

Deuteranopia (green-blind)

#83762E

Tritanopia (blue-blind)

#D70038

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33833;
/* rgb */ color: rgb(195, 56, 51);
/* oklch */ color: oklch(54.8% 0.177 26.9);

Tailwind

colors: {
  custom: {
    50: '#de786b',
    500: '#c33833',
    950: '#000000',
  },
}

SCSS

$custom: #c33833;
$custom-light: #de786b;
$custom-dark: #000000;

JSON

{
  "hex": "#c33833",
  "rgb": {
    "r": 195,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 2.083,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54845,
    "c": 0.17674,
    "h": 26.9
  },
  "luminance": 0.14669
}

Semantic roles & 50–950 ramp

primary

#C33833

secondary

#86CACC

accent

#DCE246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33833

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

Preview Lab → · Contrast checker → · Palette generator →