#C33E30#C33E30

#C33E30 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.4% C 0.172 H 29.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C33E30
RGB	rgb(195, 62, 48)
HSL	hsl(6, 60%, 48%)
HSV	hsv(6, 75%, 76%)
CMYK	cmyk(0%, 68.2%, 75.4%, 23.5%)
CIE-LAB	lab(45.99, 52.13, 38.06)
CIE-LCH	lch(45.99, 64.55, 36.13°)
OKLab	oklab(55.44% 0.1494 0.0848)
OKLCH	oklch(55.44% 0.172 29.6)
XYZ	xyz(24.7646, 15.2644, 4.4381)
Luminance	0.1526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E30 #30B5C3

analogous

#C3306C #C33E30 #C38730

triadic

#C33E30 #30C33E #3E30C3

tetradic

#C33E30 #6CC330 #30B5C3 #8730C3

square

#C33E30 #6CC330 #30B5C3 #8730C3

split-complementary

#C33E30 #30C387 #306CC3

monochromatic

#611F18 #922E24 #C33E30 #D6665A #E2938B

Accessibility & contrast

On white

5.18

#C33E30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C33E30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E30

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E30	#FFFFFF	#000000	##FFFFFF
##C33E30	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2D

Deuteranopia (green-blind)

#85782B

Tritanopia (blue-blind)

#D7133C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e30;
/* rgb */ color: rgb(195, 62, 48);
/* oklch */ color: oklch(55.4% 0.172 29.6);

Tailwind

colors: {
  custom: {
    50: '#de7b69',
    500: '#c33e30',
    950: '#000000',
  },
}

SCSS

$custom: #c33e30;
$custom-light: #de7b69;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e30",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 48
  },
  "hsl": {
    "h": 5.714,
    "s": 60.494,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5544,
    "c": 0.17176,
    "h": 29.6
  },
  "luminance": 0.15261
}

Semantic roles & 50–950 ramp

primary

#C33E30

secondary

#82C5CC

accent

#D4E444

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C33E30

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

Preview Lab → · Contrast checker → · Palette generator →