#C33E33#C33E33

#C33E33 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.171 H 28.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C33E33
RGB	rgb(195, 62, 51)
HSL	hsl(5, 59%, 48%)
HSV	hsv(5, 74%, 76%)
CMYK	cmyk(0%, 68.2%, 73.8%, 23.5%)
CIE-LAB	lab(46.03, 52.26, 36.42)
CIE-LCH	lch(46.03, 63.70, 34.87°)
OKLab	oklab(55.48% 0.1504 0.0819)
OKLCH	oklch(55.48% 0.171 28.6)
XYZ	xyz(24.8286, 15.2900, 4.7752)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E33 #33B8C3

analogous

#C33370 #C33E33 #C38633

triadic

#C33E33 #33C33E #3E33C3

tetradic

#C33E33 #70C333 #33B8C3 #8633C3

square

#C33E33 #70C333 #33B8C3 #8633C3

split-complementary

#C33E33 #33C386 #3370C3

monochromatic

#621F1A #922F26 #C33E33 #D5675E #E2958F

Accessibility & contrast

On white

5.18

#C33E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C33E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E33

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E33	#FFFFFF	#000000	##FFFFFF
##C33E33	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B31

Deuteranopia (green-blind)

#85782E

Tritanopia (blue-blind)

#D6143D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e33;
/* rgb */ color: rgb(195, 62, 51);
/* oklch */ color: oklch(55.5% 0.171 28.6);

Tailwind

colors: {
  custom: {
    50: '#dd7b6b',
    500: '#c33e33',
    950: '#000000',
  },
}

SCSS

$custom: #c33e33;
$custom-light: #dd7b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e33",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 4.583,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55477,
    "c": 0.17125,
    "h": 28.6
  },
  "luminance": 0.15286
}

Semantic roles & 50–950 ramp

primary

#C33E33

secondary

#86C7CC

accent

#D6E246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33E33

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

Preview Lab → · Contrast checker → · Palette generator →