#C33D39#C33D39

#C33D39 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.171 H 26.1°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C33D39
RGB	rgb(195, 61, 57)
HSL	hsl(2, 55%, 49%)
HSV	hsv(2, 71%, 76%)
CMYK	cmyk(0%, 68.7%, 70.8%, 23.5%)
CIE-LAB	lab(45.96, 52.93, 32.90)
CIE-LCH	lch(45.96, 62.32, 31.86°)
OKLab	oklab(55.45% 0.1538 0.0755)
OKLCH	oklch(55.45% 0.171 26.1)
XYZ	xyz(24.9157, 15.2386, 5.4995)
Luminance	0.1524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33D39 #39BFC3

analogous

#C3397A #C33D39 #C38239

triadic

#C33D39 #39C33D #3D39C3

tetradic

#C33D39 #7AC339 #39BFC3 #8239C3

square

#C33D39 #7AC339 #39BFC3 #8239C3

split-complementary

#C33D39 #39C382 #397AC3

monochromatic

#641F1D #942E2B #C33D39 #D26A67 #E09896

Accessibility & contrast

On white

5.19

#C33D39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C33D39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33D39

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33D39	#FFFFFF	#000000	##FFFFFF
##C33D39	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)

#635A37

Deuteranopia (green-blind)

#847835

Tritanopia (blue-blind)

#D6133D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33d39;
/* rgb */ color: rgb(195, 61, 57);
/* oklch */ color: oklch(55.4% 0.171 26.1);

Tailwind

colors: {
  custom: {
    50: '#dd7b70',
    500: '#c33d39',
    950: '#000000',
  },
}

SCSS

$custom: #c33d39;
$custom-light: #dd7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c33d39",
  "rgb": {
    "r": 195,
    "g": 61,
    "b": 57
  },
  "hsl": {
    "h": 1.739,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55449,
    "c": 0.17127,
    "h": 26.1
  },
  "luminance": 0.15235
}

Semantic roles & 50–950 ramp

primary

#C33D39

secondary

#8CCACC

accent

#DADE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33D39

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

Preview Lab → · Contrast checker → · Palette generator →