#C33C30#C33C30

#C33C30 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.174 H 29.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#C33C30
RGB	rgb(195, 60, 48)
HSL	hsl(5, 60%, 48%)
HSV	hsv(5, 75%, 76%)
CMYK	cmyk(0%, 69.2%, 75.4%, 23.5%)
CIE-LAB	lab(45.70, 52.93, 37.74)
CIE-LCH	lch(45.70, 65.00, 35.49°)
OKLab	oklab(55.22% 0.1519 0.0841)
OKLCH	oklch(55.22% 0.174 29)
XYZ	xyz(24.6578, 15.0509, 4.4025)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33C30 #30B7C3

analogous

#C3306D #C33C30 #C38530

triadic

#C33C30 #30C33C #3C30C3

tetradic

#C33C30 #6DC330 #30B7C3 #8530C3

square

#C33C30 #6DC330 #30B7C3 #8530C3

split-complementary

#C33C30 #30C385 #306DC3

monochromatic

#611E18 #922D24 #C33C30 #D6645A #E2928B

Accessibility & contrast

On white

5.24

#C33C30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C33C30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33C30

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33C30	#FFFFFF	#000000	##FFFFFF
##C33C30	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592E

Deuteranopia (green-blind)

#84772B

Tritanopia (blue-blind)

#D70C3A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c33c30;
/* rgb */ color: rgb(195, 60, 48);
/* oklch */ color: oklch(55.2% 0.174 29.0);

Tailwind

colors: {
  custom: {
    50: '#de7a69',
    500: '#c33c30',
    950: '#000000',
  },
}

SCSS

$custom: #c33c30;
$custom-light: #de7a69;
$custom-dark: #000000;

JSON

{
  "hex": "#c33c30",
  "rgb": {
    "r": 195,
    "g": 60,
    "b": 48
  },
  "hsl": {
    "h": 4.898,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55223,
    "c": 0.17359,
    "h": 29
  },
  "luminance": 0.15047
}

Semantic roles & 50–950 ramp

primary

#C33C30

secondary

#82C6CC

accent

#D7E444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33C30

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

Preview Lab → · Contrast checker → · Palette generator →