#C33930#C33930

#C33930 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.176 H 28.1°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C33930
RGB	rgb(195, 57, 48)
HSL	hsl(4, 60%, 48%)
HSV	hsv(4, 75%, 76%)
CMYK	cmyk(0%, 70.8%, 75.4%, 23.5%)
CIE-LAB	lab(45.28, 54.08, 37.28)
CIE-LCH	lch(45.28, 65.68, 34.58°)
OKLab	oklab(54.91% 0.1555 0.0831)
OKLCH	oklch(54.91% 0.176 28.1)
XYZ	xyz(24.5051, 14.7455, 4.3516)
Luminance	0.1474 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33930 #30BAC3

analogous

#C33071 #C33930 #C38230

triadic

#C33930 #30C339 #3930C3

tetradic

#C33930 #71C330 #30BAC3 #8230C3

square

#C33930 #71C330 #30BAC3 #8230C3

split-complementary

#C33930 #30C382 #3071C3

monochromatic

#611C18 #922B24 #C33930 #D6615A #E2908B

Accessibility & contrast

On white

5.32

#C33930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C33930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33930

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33930	#FFFFFF	#000000	##FFFFFF
##C33930	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582E

Deuteranopia (green-blind)

#84762B

Tritanopia (blue-blind)

#D70038

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33930;
/* rgb */ color: rgb(195, 57, 48);
/* oklch */ color: oklch(54.9% 0.176 28.1);

Tailwind

colors: {
  custom: {
    50: '#de7869',
    500: '#c33930',
    950: '#000000',
  },
}

SCSS

$custom: #c33930;
$custom-light: #de7869;
$custom-dark: #000000;

JSON

{
  "hex": "#c33930",
  "rgb": {
    "r": 195,
    "g": 57,
    "b": 48
  },
  "hsl": {
    "h": 3.673,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54908,
    "c": 0.17629,
    "h": 28.1
  },
  "luminance": 0.14742
}

Semantic roles & 50–950 ramp

primary

#C33930

secondary

#82C8CC

accent

#DAE444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33930

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

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