#C33F40#C33F40

#C33F40 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.8% C 0.168 H 24.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#C33F40
RGB	rgb(195, 63, 64)
HSL	hsl(360, 52%, 51%)
HSV	hsv(360, 68%, 76%)
CMYK	cmyk(0%, 67.7%, 67.2%, 23.5%)
CIE-LAB	lab(46.35, 52.50, 29.26)
CIE-LCH	lch(46.35, 60.10, 29.13°)
OKLab	oklab(55.78% 0.1538 0.0685)
OKLCH	oklch(55.78% 0.168 24)
XYZ	xyz(25.2112, 15.5309, 6.5197)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33F40 #3FC3C2

analogous

#C33F82 #C33F40 #C3803F

triadic

#C33F40 #40C33F #3F40C3

tetradic

#C33F40 #82C33F #3FC3C2 #803FC3

square

#C33F40 #82C33F #3FC3C2 #803FC3

split-complementary

#C33F40 #3FC380 #3F82C3

monochromatic

#672021 #962F30 #C33F40 #D26E6E #E09C9D

Accessibility & contrast

On white

5.12

#C33F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#C33F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33F40

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33F40	#FFFFFF	#000000	##FFFFFF
##C33F40	1.00	5.12	4.11	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3F

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#D61B41

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c33f40;
/* rgb */ color: rgb(195, 63, 64);
/* oklch */ color: oklch(55.8% 0.168 24.0);

Tailwind

colors: {
  custom: {
    50: '#dd7c75',
    500: '#c33f40',
    950: '#000000',
  },
}

SCSS

$custom: #c33f40;
$custom-light: #dd7c75;
$custom-dark: #000000;

JSON

{
  "hex": "#c33f40",
  "rgb": {
    "r": 195,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 359.545,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55776,
    "c": 0.16839,
    "h": 24
  },
  "luminance": 0.15527
}

Semantic roles & 50–950 ramp

primary

#C33F40

secondary

#92CCCC

accent

#DCDB4C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C33F40

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

Preview Lab → · Contrast checker → · Palette generator →