#C33D2F#C33D2F

#C33D2F is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.173 H 29.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C33D2F
RGB	rgb(195, 61, 47)
HSL	hsl(6, 61%, 47%)
HSV	hsv(6, 76%, 76%)
CMYK	cmyk(0%, 68.7%, 75.9%, 23.5%)
CIE-LAB	lab(45.84, 52.49, 38.44)
CIE-LCH	lch(45.84, 65.06, 36.22°)
OKLab	oklab(55.32% 0.1503 0.0853)
OKLCH	oklch(55.32% 0.173 29.6)
XYZ	xyz(24.6903, 15.1485, 4.3126)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D2F #2FB5C3

analogous

#C32F6B #C33D2F #C3872F

triadic

#C33D2F #2FC33D #3D2FC3

tetradic

#C33D2F #6BC32F #2FB5C3 #872FC3

square

#C33D2F #6BC32F #2FB5C3 #872FC3

split-complementary

#C33D2F #2FC387 #2F6BC3

monochromatic

#601E17 #922E23 #C33D2F #D76458 #E3928A

Accessibility & contrast

On white

5.21

#C33D2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C33D2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D2F

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D2F	#FFFFFF	#000000	##FFFFFF
##C33D2F	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)

#645A2C

Deuteranopia (green-blind)

#85772A

Tritanopia (blue-blind)

#D70F3B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33d2f;
/* rgb */ color: rgb(195, 61, 47);
/* oklch */ color: oklch(55.3% 0.173 29.6);

Tailwind

colors: {
  custom: {
    50: '#de7a68',
    500: '#c33d2f',
    950: '#000000',
  },
}

SCSS

$custom: #c33d2f;
$custom-light: #de7a68;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d2f",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 5.676,
    "s": 61.157,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55319,
    "c": 0.17285,
    "h": 29.6
  },
  "luminance": 0.15145
}

Semantic roles & 50–950 ramp

primary

#C33D2F

secondary

#81C5CD

accent

#D5E444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33D2F

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

Preview Lab → · Contrast checker → · Palette generator →