#C33F38#C33F38

#C33F38 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.7% C 0.170 H 27.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#C33F38
RGB	rgb(195, 63, 56)
HSL	hsl(3, 55%, 49%)
HSV	hsv(3, 71%, 76%)
CMYK	cmyk(0%, 67.7%, 71.3%, 23.5%)
CIE-LAB	lab(46.24, 52.08, 33.80)
CIE-LCH	lch(46.24, 62.09, 32.98°)
OKLab	oklab(55.66% 0.1509 0.0773)
OKLCH	oklch(55.66% 0.17 27.1)
XYZ	xyz(24.9997, 15.4463, 5.4057)
Luminance	0.1544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33F38 #38BCC3

analogous

#C33876 #C33F38 #C38538

triadic

#C33F38 #38C33F #3F38C3

tetradic

#C33F38 #76C338 #38BCC3 #8538C3

square

#C33F38 #76C338 #38BCC3 #8538C3

split-complementary

#C33F38 #38C385 #3876C3

monochromatic

#64201D #93302A #C33F38 #D36B65 #E19995

Accessibility & contrast

On white

5.14

#C33F38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#C33F38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33F38

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33F38	#FFFFFF	#000000	##FFFFFF
##C33F38	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B36

Deuteranopia (green-blind)

#857834

Tritanopia (blue-blind)

#D6183F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c33f38;
/* rgb */ color: rgb(195, 63, 56);
/* oklch */ color: oklch(55.7% 0.170 27.1);

Tailwind

colors: {
  custom: {
    50: '#dd7c6f',
    500: '#c33f38',
    950: '#000000',
  },
}

SCSS

$custom: #c33f38;
$custom-light: #dd7c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#c33f38",
  "rgb": {
    "r": 195,
    "g": 63,
    "b": 56
  },
  "hsl": {
    "h": 3.022,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55655,
    "c": 0.1695,
    "h": 27.1
  },
  "luminance": 0.15443
}

Semantic roles & 50–950 ramp

primary

#C33F38

secondary

#8BC9CC

accent

#D7DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33F38

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

Preview Lab → · Contrast checker → · Palette generator →