#C33B2E#C33B2E

#C33B2E is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.175 H 29.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C33B2E
RGB	rgb(195, 59, 46)
HSL	hsl(5, 62%, 47%)
HSV	hsv(5, 76%, 76%)
CMYK	cmyk(0%, 69.7%, 76.4%, 23.5%)
CIE-LAB	lab(45.54, 53.24, 38.67)
CIE-LCH	lch(45.54, 65.80, 36.00°)
OKLab	oklab(55.09% 0.1524 0.0856)
OKLCH	oklch(55.09% 0.175 29.3)
XYZ	xyz(24.5656, 14.9310, 4.1727)
Luminance	0.1493 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33B2E #2EB6C3

analogous

#C32E6B #C33B2E #C3862E

triadic

#C33B2E #2EC33B #3B2EC3

tetradic

#C33B2E #6BC32E #2EB6C3 #862EC3

square

#C33B2E #6BC32E #2EB6C3 #862EC3

split-complementary

#C33B2E #2EC386 #2E6BC3

monochromatic

#601D17 #912C22 #C33B2E #D76257 #E39088

Accessibility & contrast

On white

5.27

#C33B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C33B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B2E

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33B2E	#FFFFFF	#000000	##FFFFFF
##C33B2E	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592B

Deuteranopia (green-blind)

#847729

Tritanopia (blue-blind)

#D70639

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33b2e;
/* rgb */ color: rgb(195, 59, 46);
/* oklch */ color: oklch(55.1% 0.175 29.3);

Tailwind

colors: {
  custom: {
    50: '#de7968',
    500: '#c33b2e',
    950: '#000000',
  },
}

SCSS

$custom: #c33b2e;
$custom-light: #de7968;
$custom-dark: #000000;

JSON

{
  "hex": "#c33b2e",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 46
  },
  "hsl": {
    "h": 5.235,
    "s": 61.826,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55092,
    "c": 0.17482,
    "h": 29.3
  },
  "luminance": 0.14927
}

Semantic roles & 50–950 ramp

primary

#C33B2E

secondary

#80C6CD

accent

#D7E543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33B2E

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

Preview Lab → · Contrast checker → · Palette generator →