#C33E2E#C33E2E

#C33E2E is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.172 H 30.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C33E2E
RGB	rgb(195, 62, 46)
HSL	hsl(6, 62%, 47%)
HSV	hsv(6, 76%, 76%)
CMYK	cmyk(0%, 68.2%, 76.4%, 23.5%)
CIE-LAB	lab(45.97, 52.05, 39.14)
CIE-LCH	lch(45.97, 65.13, 36.94°)
OKLab	oklab(55.42% 0.1487 0.0866)
OKLCH	oklch(55.42% 0.172 30.2)
XYZ	xyz(24.7242, 15.2483, 4.2256)
Luminance	0.1525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E2E #2EB3C3

analogous

#C32E69 #C33E2E #C3892E

triadic

#C33E2E #2EC33E #3E2EC3

tetradic

#C33E2E #69C32E #2EB3C3 #892EC3

square

#C33E2E #69C32E #2EB3C3 #892EC3

split-complementary

#C33E2E #2EC389 #2E69C3

monochromatic

#601F17 #912E22 #C33E2E #D76557 #E39288

Accessibility & contrast

On white

5.19

#C33E2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C33E2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E2E

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E2E	#FFFFFF	#000000	##FFFFFF
##C33E2E	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2B

Deuteranopia (green-blind)

#857829

Tritanopia (blue-blind)

#D7123B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e2e;
/* rgb */ color: rgb(195, 62, 46);
/* oklch */ color: oklch(55.4% 0.172 30.2);

Tailwind

colors: {
  custom: {
    50: '#de7b68',
    500: '#c33e2e',
    950: '#000000',
  },
}

SCSS

$custom: #c33e2e;
$custom-light: #de7b68;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e2e",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 46
  },
  "hsl": {
    "h": 6.443,
    "s": 61.826,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55417,
    "c": 0.17211,
    "h": 30.2
  },
  "luminance": 0.15245
}

Semantic roles & 50–950 ramp

primary

#C33E2E

secondary

#80C5CD

accent

#D4E543

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33E2E

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

Preview Lab → · Contrast checker → · Palette generator →