#C33D24#C33D24

#C33D24 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.175 H 32.7°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C33D24
RGB	rgb(195, 61, 36)
HSL	hsl(9, 69%, 45%)
HSV	hsv(9, 82%, 76%)
CMYK	cmyk(0%, 68.7%, 81.5%, 23.5%)
CIE-LAB	lab(45.73, 52.11, 44.15)
CIE-LCH	lch(45.73, 68.30, 40.28°)
OKLab	oklab(55.21% 0.147 0.0945)
OKLCH	oklch(55.21% 0.175 32.7)
XYZ	xyz(24.4957, 15.0707, 3.2878)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D24 #24AAC3

analogous

#C3245A #C33D24 #C38C24

triadic

#C33D24 #24C33D #3D24C3

tetradic

#C33D24 #5AC324 #24AAC3 #8C24C3

square

#C33D24 #5AC324 #24AAC3 #8C24C3

split-complementary

#C33D24 #24C38C #245AC3

monochromatic

#5C1D11 #8F2D1A #C33D24 #DD5F47 #E78C7B

Accessibility & contrast

On white

5.23

#C33D24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C33D24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D24

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D24	#FFFFFF	#000000	##FFFFFF
##C33D24	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645920

Deuteranopia (green-blind)

#86771E

Tritanopia (blue-blind)

#D70B38

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33d24;
/* rgb */ color: rgb(195, 61, 36);
/* oklch */ color: oklch(55.2% 0.175 32.7);

Tailwind

colors: {
  custom: {
    50: '#de7a61',
    500: '#c33d24',
    950: '#000000',
  },
}

SCSS

$custom: #c33d24;
$custom-light: #de7a61;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d24",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 36
  },
  "hsl": {
    "h": 9.434,
    "s": 68.831,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55205,
    "c": 0.17476,
    "h": 32.7
  },
  "luminance": 0.15067
}

Semantic roles & 50–950 ramp

primary

#C33D24

secondary

#74C0CE

accent

#D0EC3C

background

#FFF7F5

surface

#FEEEEA

border

#D6C9C6

text

#170A05

muted

#857C79

Preview Lab

Preview with #C33D24

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

Preview Lab → · Contrast checker → · Palette generator →