#C83A3C#C83A3C

#C83A3C is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.179 H 24.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#C83A3C
RGB	rgb(200, 58, 60)
HSL	hsl(359, 56%, 51%)
HSV	hsv(359, 71%, 78%)
CMYK	cmyk(0%, 71%, 70%, 21.6%)
CIE-LAB	lab(46.49, 55.84, 32.00)
CIE-LCH	lch(46.49, 64.36, 29.82°)
OKLab	oklab(56.03% 0.1629 0.0738)
OKLCH	oklch(56.03% 0.179 24.4)
XYZ	xyz(26.1510, 15.6356, 5.9151)
Luminance	0.1563 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83A3C #3AC8C6

analogous

#C83A83 #C83A3C #C87F3A

triadic

#C83A3C #3CC83A #3A3CC8

tetradic

#C83A3C #83C83A #3AC8C6 #7F3AC8

square

#C83A3C #83C83A #3AC8C6 #7F3AC8

split-complementary

#C83A3C #3AC87F #3A83C8

monochromatic

#6A1E1F #9A2B2D #C83A3C #D56A6B #E39A9B

Accessibility & contrast

On white

5.09

#C83A3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C83A3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83A3C

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83A3C	#FFFFFF	#000000	##FFFFFF
##C83A3C	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3B

Deuteranopia (green-blind)

#867937

Tritanopia (blue-blind)

#DC033C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83a3c;
/* rgb */ color: rgb(200, 58, 60);
/* oklch */ color: oklch(56.0% 0.179 24.4);

Tailwind

colors: {
  custom: {
    50: '#e17a72',
    500: '#c83a3c',
    950: '#000000',
  },
}

SCSS

$custom: #c83a3c;
$custom-light: #e17a72;
$custom-dark: #000000;

JSON

{
  "hex": "#c83a3c",
  "rgb": {
    "r": 200,
    "g": 58,
    "b": 60
  },
  "hsl": {
    "h": 359.155,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56028,
    "c": 0.17886,
    "h": 24.4
  },
  "luminance": 0.15632
}

Semantic roles & 50–950 ramp

primary

#C83A3C

secondary

#8FCECE

accent

#E0DE48

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83A3C

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

Preview Lab → · Contrast checker → · Palette generator →