#C33D3A#C33D3A

#C33D3A is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.5% C 0.171 H 25.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C33D3A
RGB	rgb(195, 61, 58)
HSL	hsl(1, 54%, 50%)
HSV	hsv(1, 70%, 76%)
CMYK	cmyk(0%, 68.7%, 70.3%, 23.5%)
CIE-LAB	lab(45.97, 52.98, 32.33)
CIE-LCH	lch(45.97, 62.07, 31.39°)
OKLab	oklab(55.46% 0.1541 0.0744)
OKLCH	oklch(55.46% 0.171 25.8)
XYZ	xyz(24.9408, 15.2487, 5.6322)
Luminance	0.1525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D3A #3AC0C3

analogous

#C33A7C #C33D3A #C3823A

triadic

#C33D3A #3AC33D #3D3AC3

tetradic

#C33D3A #7CC33A #3AC0C3 #823AC3

square

#C33D3A #7CC33A #3AC0C3 #823AC3

split-complementary

#C33D3A #3AC382 #3A7CC3

monochromatic

#651F1E #942E2C #C33D3A #D26A68 #E09997

Accessibility & contrast

On white

5.19

#C33D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C33D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D3A

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D3A	#FFFFFF	#000000	##FFFFFF
##C33D3A	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A38

Deuteranopia (green-blind)

#847836

Tritanopia (blue-blind)

#D6143E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33d3a;
/* rgb */ color: rgb(195, 61, 58);
/* oklch */ color: oklch(55.5% 0.171 25.8);

Tailwind

colors: {
  custom: {
    50: '#dd7b70',
    500: '#c33d3a',
    950: '#000000',
  },
}

SCSS

$custom: #c33d3a;
$custom-light: #dd7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d3a",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 58
  },
  "hsl": {
    "h": 1.314,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55464,
    "c": 0.17112,
    "h": 25.8
  },
  "luminance": 0.15245
}

Semantic roles & 50–950 ramp

primary

#C33D3A

secondary

#8DCACC

accent

#DADE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33D3A

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

Preview Lab → · Contrast checker → · Palette generator →