#C83340#C83340

#C83340 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.4% C 0.185 H 21.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C83340
RGB	rgb(200, 51, 64)
HSL	hsl(355, 59%, 49%)
HSV	hsv(355, 75%, 78%)
CMYK	cmyk(0%, 74.5%, 68%, 21.6%)
CIE-LAB	lab(45.66, 58.50, 28.62)
CIE-LCH	lch(45.66, 65.13, 26.07°)
OKLab	oklab(55.43% 0.1723 0.0669)
OKLCH	oklch(55.43% 0.185 21.2)
XYZ	xyz(25.9315, 15.0211, 6.3834)
Luminance	0.1502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83340 #33C8BB

analogous

#C8338B #C83340 #C87133

triadic

#C83340 #40C833 #3340C8

tetradic

#C83340 #8BC833 #33C8BB #7133C8

square

#C83340 #8BC833 #33C8BB #7133C8

split-complementary

#C83340 #33C871 #338BC8

monochromatic

#661A21 #972730 #C83340 #D7616C #E39299

Accessibility & contrast

On white

5.25

#C83340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C83340 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83340

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83340	#FFFFFF	#000000	##FFFFFF
##C83340	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E583F

Deuteranopia (green-blind)

#84783B

Tritanopia (blue-blind)

#DC0039

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c83340;
/* rgb */ color: rgb(200, 51, 64);
/* oklch */ color: oklch(55.4% 0.185 21.2);

Tailwind

colors: {
  custom: {
    50: '#e17774',
    500: '#c83340',
    950: '#000000',
  },
}

SCSS

$custom: #c83340;
$custom-light: #e17774;
$custom-dark: #000000;

JSON

{
  "hex": "#c83340",
  "rgb": {
    "r": 200,
    "g": 51,
    "b": 64
  },
  "hsl": {
    "h": 354.765,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5543,
    "c": 0.1848,
    "h": 21.2
  },
  "luminance": 0.15017
}

Semantic roles & 50–950 ramp

primary

#C83340

secondary

#89CEC8

accent

#E3D545

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C83340

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

Preview Lab → · Contrast checker → · Palette generator →