#C33B3D#C33B3D

#C33B3D is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.3% C 0.173 H 24.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C33B3D
RGB	rgb(195, 59, 61)
HSL	hsl(359, 54%, 50%)
HSV	hsv(359, 70%, 76%)
CMYK	cmyk(0%, 69.7%, 68.7%, 23.5%)
CIE-LAB	lab(45.73, 53.91, 30.28)
CIE-LCH	lch(45.73, 61.83, 29.32°)
OKLab	oklab(55.3% 0.1577 0.0704)
OKLCH	oklch(55.3% 0.173 24)
XYZ	xyz(24.9146, 15.0706, 6.0110)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33B3D #3BC3C1

analogous

#C33B81 #C33B3D #C37D3B

triadic

#C33B3D #3DC33B #3B3DC3

tetradic

#C33B3D #81C33B #3BC3C1 #7D3BC3

square

#C33B3D #81C33B #3BC3C1 #7D3BC3

split-complementary

#C33B3D #3BC37D #3B81C3

monochromatic

#651F20 #942D2E #C33B3D #D2696B #E09899

Accessibility & contrast

On white

5.23

#C33B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C33B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B3D

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33B3D	#FFFFFF	#000000	##FFFFFF
##C33B3D	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)

#615A3C

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#D60F3D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33b3d;
/* rgb */ color: rgb(195, 59, 61);
/* oklch */ color: oklch(55.3% 0.173 24.0);

Tailwind

colors: {
  custom: {
    50: '#dd7a72',
    500: '#c33b3d',
    950: '#000000',
  },
}

SCSS

$custom: #c33b3d;
$custom-light: #dd7a72;
$custom-dark: #000000;

JSON

{
  "hex": "#c33b3d",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 359.118,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55297,
    "c": 0.17267,
    "h": 24
  },
  "luminance": 0.15067
}

Semantic roles & 50–950 ramp

primary

#C33B3D

secondary

#8ECCCB

accent

#DDDB4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C33B3D

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

Preview Lab → · Contrast checker → · Palette generator →