#C33928#C33928

#C33928 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.178 H 30.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C33928
RGB	rgb(195, 57, 40)
HSL	hsl(7, 66%, 46%)
HSV	hsv(7, 79%, 76%)
CMYK	cmyk(0%, 70.8%, 79.5%, 23.5%)
CIE-LAB	lab(45.20, 53.79, 41.57)
CIE-LCH	lch(45.20, 67.98, 37.70°)
OKLab	oklab(54.82% 0.153 0.0901)
OKLCH	oklch(54.82% 0.178 30.5)
XYZ	xyz(24.3547, 14.6853, 3.5592)
Luminance	0.1468 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33928 #28B2C3

analogous

#C32864 #C33928 #C38628

triadic

#C33928 #28C339 #3928C3

tetradic

#C33928 #64C328 #28B2C3 #8628C3

square

#C33928 #64C328 #28B2C3 #8628C3

split-complementary

#C33928 #28C386 #2864C3

monochromatic

#5D1B13 #902A1E #C33928 #DB5D4E #E58B80

Accessibility & contrast

On white

5.33

#C33928 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C33928 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33928

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33928	#FFFFFF	#000000	##FFFFFF
##C33928	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625825

Deuteranopia (green-blind)

#847622

Tritanopia (blue-blind)

#D70036

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33928;
/* rgb */ color: rgb(195, 57, 40);
/* oklch */ color: oklch(54.8% 0.178 30.5);

Tailwind

colors: {
  custom: {
    50: '#de7864',
    500: '#c33928',
    950: '#000000',
  },
}

SCSS

$custom: #c33928;
$custom-light: #de7864;
$custom-dark: #000000;

JSON

{
  "hex": "#c33928",
  "rgb": {
    "r": 195,
    "g": 57,
    "b": 40
  },
  "hsl": {
    "h": 6.581,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54819,
    "c": 0.17755,
    "h": 30.5
  },
  "luminance": 0.14682
}

Semantic roles & 50–950 ramp

primary

#C33928

secondary

#79C4CE

accent

#D6E93F

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A05

muted

#857C7A

Preview Lab

Preview with #C33928

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

Preview Lab → · Contrast checker → · Palette generator →