#C33A27#C33A27

#C33A27 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.177 H 31.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C33A27
RGB	rgb(195, 58, 39)
HSL	hsl(7, 67%, 46%)
HSV	hsv(7, 80%, 76%)
CMYK	cmyk(0%, 70.3%, 80%, 23.5%)
CIE-LAB	lab(45.33, 53.37, 42.22)
CIE-LCH	lch(45.33, 68.06, 38.35°)
OKLab	oklab(54.91% 0.1515 0.0913)
OKLCH	oklch(54.91% 0.177 31.1)
XYZ	xyz(24.3878, 14.7784, 3.4874)
Luminance	0.1477 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33A27 #27B0C3

analogous

#C32762 #C33A27 #C38827

triadic

#C33A27 #27C33A #3A27C3

tetradic

#C33A27 #62C327 #27B0C3 #8827C3

square

#C33A27 #62C327 #27B0C3 #8827C3

split-complementary

#C33A27 #27C388 #2762C3

monochromatic

#5D1C13 #902B1D #C33A27 #DB5D4C #E58B7F

Accessibility & contrast

On white

5.31

#C33A27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C33A27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33A27

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33A27	#FFFFFF	#000000	##FFFFFF
##C33A27	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)

#635823

Deuteranopia (green-blind)

#847621

Tritanopia (blue-blind)

#D70037

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33a27;
/* rgb */ color: rgb(195, 58, 39);
/* oklch */ color: oklch(54.9% 0.177 31.1);

Tailwind

colors: {
  custom: {
    50: '#de7963',
    500: '#c33a27',
    950: '#000000',
  },
}

SCSS

$custom: #c33a27;
$custom-light: #de7963;
$custom-dark: #000000;

JSON

{
  "hex": "#c33a27",
  "rgb": {
    "r": 195,
    "g": 58,
    "b": 39
  },
  "hsl": {
    "h": 7.308,
    "s": 66.667,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54913,
    "c": 0.17685,
    "h": 31.1
  },
  "luminance": 0.14775
}

Semantic roles & 50–950 ramp

primary

#C33A27

secondary

#78C3CE

accent

#D5EA3E

background

#FFF7F5

surface

#FEEEEA

border

#D6C9C6

text

#170A05

muted

#857C79

Preview Lab

Preview with #C33A27

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

Preview Lab → · Contrast checker → · Palette generator →