#C33D31#C33D31

#C33D31 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.3% C 0.173 H 28.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C33D31
RGB	rgb(195, 61, 49)
HSL	hsl(5, 60%, 48%)
HSV	hsv(5, 75%, 76%)
CMYK	cmyk(0%, 68.7%, 74.9%, 23.5%)
CIE-LAB	lab(45.86, 52.57, 37.35)
CIE-LCH	lch(45.86, 64.49, 35.39°)
OKLab	oklab(55.34% 0.151 0.0835)
OKLCH	oklch(55.34% 0.173 28.9)
XYZ	xyz(24.7316, 15.1650, 4.5300)
Luminance	0.1516 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D31 #31B7C3

analogous

#C3316E #C33D31 #C38631

triadic

#C33D31 #31C33D #3D31C3

tetradic

#C33D31 #6EC331 #31B7C3 #8631C3

square

#C33D31 #6EC331 #31B7C3 #8631C3

split-complementary

#C33D31 #31C386 #316EC3

monochromatic

#611E18 #922E25 #C33D31 #D6655B #E2938C

Accessibility & contrast

On white

5.21

#C33D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C33D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D31

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D31	#FFFFFF	#000000	##FFFFFF
##C33D31	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A2F

Deuteranopia (green-blind)

#85772C

Tritanopia (blue-blind)

#D7103B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33d31;
/* rgb */ color: rgb(195, 61, 49);
/* oklch */ color: oklch(55.3% 0.173 28.9);

Tailwind

colors: {
  custom: {
    50: '#de7a6a',
    500: '#c33d31',
    950: '#000000',
  },
}

SCSS

$custom: #c33d31;
$custom-light: #de7a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d31",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 4.932,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55343,
    "c": 0.17251,
    "h": 28.9
  },
  "luminance": 0.15161
}

Semantic roles & 50–950 ramp

primary

#C33D31

secondary

#83C6CC

accent

#D6E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33D31

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

Preview Lab → · Contrast checker → · Palette generator →