#C33D2E#C33D2E

#C33D2E is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.173 H 29.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C33D2E
RGB	rgb(195, 61, 46)
HSL	hsl(6, 62%, 47%)
HSV	hsv(6, 76%, 76%)
CMYK	cmyk(0%, 68.7%, 76.4%, 23.5%)
CIE-LAB	lab(45.83, 52.45, 38.98)
CIE-LCH	lch(45.83, 65.35, 36.62°)
OKLab	oklab(55.31% 0.15 0.0862)
OKLCH	oklch(55.31% 0.173 29.9)
XYZ	xyz(24.6704, 15.1405, 4.2076)
Luminance	0.1514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D2E #2EB4C3

analogous

#C32E6A #C33D2E #C3872E

triadic

#C33D2E #2EC33D #3D2EC3

tetradic

#C33D2E #6AC32E #2EB4C3 #872EC3

square

#C33D2E #6AC32E #2EB4C3 #872EC3

split-complementary

#C33D2E #2EC387 #2E6AC3

monochromatic

#601E17 #912E22 #C33D2E #D76457 #E39288

Accessibility & contrast

On white

5.21

#C33D2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C33D2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D2E

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D2E	#FFFFFF	#000000	##FFFFFF
##C33D2E	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2B

Deuteranopia (green-blind)

#857729

Tritanopia (blue-blind)

#D70F3B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33d2e;
/* rgb */ color: rgb(195, 61, 46);
/* oklch */ color: oklch(55.3% 0.173 29.9);

Tailwind

colors: {
  custom: {
    50: '#de7a68',
    500: '#c33d2e',
    950: '#000000',
  },
}

SCSS

$custom: #c33d2e;
$custom-light: #de7a68;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d2e",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 46
  },
  "hsl": {
    "h": 6.04,
    "s": 61.826,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55307,
    "c": 0.17302,
    "h": 29.9
  },
  "luminance": 0.15137
}

Semantic roles & 50–950 ramp

primary

#C33D2E

secondary

#80C5CD

accent

#D5E543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33D2E

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

Preview Lab → · Contrast checker → · Palette generator →