#C33E31#C33E31

#C33E31 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.172 H 29.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C33E31
RGB	rgb(195, 62, 49)
HSL	hsl(5, 60%, 48%)
HSV	hsv(5, 75%, 76%)
CMYK	cmyk(0%, 68.2%, 74.9%, 23.5%)
CIE-LAB	lab(46.01, 52.17, 37.51)
CIE-LCH	lch(46.01, 64.26, 35.72°)
OKLab	oklab(55.45% 0.1497 0.0838)
OKLCH	oklch(55.45% 0.172 29.2)
XYZ	xyz(24.7854, 15.2728, 4.5480)
Luminance	0.1527 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E31 #31B6C3

analogous

#C3316D #C33E31 #C38731

triadic

#C33E31 #31C33E #3E31C3

tetradic

#C33E31 #6DC331 #31B6C3 #8731C3

square

#C33E31 #6DC331 #31B6C3 #8731C3

split-complementary

#C33E31 #31C387 #316DC3

monochromatic

#611F18 #922E25 #C33E31 #D6665B #E2948C

Accessibility & contrast

On white

5.18

#C33E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C33E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E31

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E31	#FFFFFF	#000000	##FFFFFF
##C33E31	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2F

Deuteranopia (green-blind)

#85782C

Tritanopia (blue-blind)

#D6133C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e31;
/* rgb */ color: rgb(195, 62, 49);
/* oklch */ color: oklch(55.5% 0.172 29.2);

Tailwind

colors: {
  custom: {
    50: '#de7b6a',
    500: '#c33e31',
    950: '#000000',
  },
}

SCSS

$custom: #c33e31;
$custom-light: #de7b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e31",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 5.342,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55452,
    "c": 0.17159,
    "h": 29.2
  },
  "luminance": 0.15269
}

Semantic roles & 50–950 ramp

primary

#C33E31

secondary

#83C6CC

accent

#D5E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33E31

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

Preview Lab → · Contrast checker → · Palette generator →