#C33931#C33931

#C33931 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.9% C 0.176 H 27.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#C33931
RGB	rgb(195, 57, 49)
HSL	hsl(3, 60%, 48%)
HSV	hsv(3, 75%, 76%)
CMYK	cmyk(0%, 70.8%, 74.9%, 23.5%)
CIE-LAB	lab(45.30, 54.12, 36.73)
CIE-LCH	lch(45.30, 65.41, 34.17°)
OKLab	oklab(54.92% 0.1558 0.0821)
OKLCH	oklch(54.92% 0.176 27.8)
XYZ	xyz(24.5260, 14.7538, 4.4615)
Luminance	0.1475 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33931 #31BBC3

analogous

#C33172 #C33931 #C38231

triadic

#C33931 #31C339 #3931C3

tetradic

#C33931 #72C331 #31BBC3 #8231C3

square

#C33931 #72C331 #31BBC3 #8231C3

split-complementary

#C33931 #31C382 #3172C3

monochromatic

#611C18 #922B25 #C33931 #D6625B #E2918C

Accessibility & contrast

On white

5.32

#C33931 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C33931 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33931

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33931	#FFFFFF	#000000	##FFFFFF
##C33931	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)

#61582F

Deuteranopia (green-blind)

#83762C

Tritanopia (blue-blind)

#D70038

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33931;
/* rgb */ color: rgb(195, 57, 49);
/* oklch */ color: oklch(54.9% 0.176 27.8);

Tailwind

colors: {
  custom: {
    50: '#de786a',
    500: '#c33931',
    950: '#000000',
  },
}

SCSS

$custom: #c33931;
$custom-light: #de786a;
$custom-dark: #000000;

JSON

{
  "hex": "#c33931",
  "rgb": {
    "r": 195,
    "g": 57,
    "b": 49
  },
  "hsl": {
    "h": 3.288,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5492,
    "c": 0.17614,
    "h": 27.8
  },
  "luminance": 0.1475
}

Semantic roles & 50–950 ramp

primary

#C33931

secondary

#83C8CC

accent

#DAE345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33931

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

Preview Lab → · Contrast checker → · Palette generator →