#C33E39#C33E39

#C33E39 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.6% C 0.170 H 26.4°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#C33E39
RGB	rgb(195, 62, 57)
HSL	hsl(2, 55%, 49%)
HSV	hsv(2, 71%, 76%)
CMYK	cmyk(0%, 68.2%, 70.8%, 23.5%)
CIE-LAB	lab(46.10, 52.53, 33.07)
CIE-LCH	lch(46.10, 62.08, 32.19°)
OKLab	oklab(55.56% 0.1525 0.0758)
OKLCH	oklch(55.56% 0.17 26.4)
XYZ	xyz(24.9695, 15.3464, 5.5175)
Luminance	0.1534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33E39 #39BEC3

analogous

#C33979 #C33E39 #C38339

triadic

#C33E39 #39C33E #3E39C3

tetradic

#C33E39 #79C339 #39BEC3 #8339C3

square

#C33E39 #79C339 #39BEC3 #8339C3

split-complementary

#C33E39 #39C383 #3979C3

monochromatic

#64201D #942F2B #C33E39 #D26B67 #E09996

Accessibility & contrast

On white

5.16

#C33E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C33E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E39

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33E39	#FFFFFF	#000000	##FFFFFF
##C33E39	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B37

Deuteranopia (green-blind)

#847835

Tritanopia (blue-blind)

#D6163E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c33e39;
/* rgb */ color: rgb(195, 62, 57);
/* oklch */ color: oklch(55.6% 0.170 26.4);

Tailwind

colors: {
  custom: {
    50: '#dd7b70',
    500: '#c33e39',
    950: '#000000',
  },
}

SCSS

$custom: #c33e39;
$custom-light: #dd7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c33e39",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 2.174,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55558,
    "c": 0.17031,
    "h": 26.4
  },
  "luminance": 0.15343
}

Semantic roles & 50–950 ramp

primary

#C33E39

secondary

#8CC9CC

accent

#D9DE4A

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C33E39

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

Preview Lab → · Contrast checker → · Palette generator →