#C33E3A#C33E3A

#C33E3A is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.6% C 0.170 H 26.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C33E3A
RGB	rgb(195, 62, 58)
HSL	hsl(2, 54%, 50%)
HSV	hsv(2, 70%, 76%)
CMYK	cmyk(0%, 68.2%, 70.3%, 23.5%)
CIE-LAB	lab(46.12, 52.58, 32.50)
CIE-LCH	lch(46.12, 61.82, 31.72°)
OKLab	oklab(55.57% 0.1529 0.0748)
OKLCH	oklch(55.57% 0.17 26.1)
XYZ	xyz(24.9947, 15.3565, 5.6501)
Luminance	0.1535 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E3A #3ABFC3

analogous

#C33A7B #C33E3A #C3833A

triadic

#C33E3A #3AC33E #3E3AC3

tetradic

#C33E3A #7BC33A #3ABFC3 #833AC3

square

#C33E3A #7BC33A #3ABFC3 #833AC3

split-complementary

#C33E3A #3AC383 #3A7BC3

monochromatic

#65201E #942F2C #C33E3A #D26B68 #E09997

Accessibility & contrast

On white

5.16

#C33E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C33E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E3A

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E3A	#FFFFFF	#000000	##FFFFFF
##C33E3A	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B38

Deuteranopia (green-blind)

#847836

Tritanopia (blue-blind)

#D6173E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e3a;
/* rgb */ color: rgb(195, 62, 58);
/* oklch */ color: oklch(55.6% 0.170 26.1);

Tailwind

colors: {
  custom: {
    50: '#dd7b70',
    500: '#c33e3a',
    950: '#000000',
  },
}

SCSS

$custom: #c33e3a;
$custom-light: #dd7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e3a",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 1.752,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55573,
    "c": 0.17016,
    "h": 26.1
  },
  "luminance": 0.15353
}

Semantic roles & 50–950 ramp

primary

#C33E3A

secondary

#8DCACC

accent

#D9DE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33E3A

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

Preview Lab → · Contrast checker → · Palette generator →