#C83B4B#C83B4B

#C83B4B is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.177 H 18.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#C83B4B
RGB	rgb(200, 59, 75)
HSL	hsl(353, 56%, 51%)
HSV	hsv(353, 71%, 78%)
CMYK	cmyk(0%, 70.5%, 62.5%, 21.6%)
CIE-LAB	lab(46.87, 56.30, 23.51)
CIE-LCH	lch(46.87, 61.01, 22.66°)
OKLab	oklab(56.39% 0.1674 0.0567)
OKLCH	oklch(56.39% 0.177 18.7)
XYZ	xyz(26.6561, 15.9191, 8.3243)
Luminance	0.1592 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83B4B #3BC8B8

analogous

#C83B92 #C83B4B #C8713B

triadic

#C83B4B #4BC83B #3B4BC8

tetradic

#C83B4B #92C83B #3BC8B8 #713BC8

square

#C83B4B #92C83B #3BC8B8 #713BC8

split-complementary

#C83B4B #3BC871 #3B92C8

monochromatic

#6B1E27 #9A2B38 #C83B4B #D56B77 #E39BA3

Accessibility & contrast

On white

5.02

#C83B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C83B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83B4B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83B4B	#FFFFFF	#000000	##FFFFFF
##C83B4B	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615C4B

Deuteranopia (green-blind)

#857A47

Tritanopia (blue-blind)

#DB1142

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83b4b;
/* rgb */ color: rgb(200, 59, 75);
/* oklch */ color: oklch(56.4% 0.177 18.7);

Tailwind

colors: {
  custom: {
    50: '#e07b7d',
    500: '#c83b4b',
    950: '#000000',
  },
}

SCSS

$custom: #c83b4b;
$custom-light: #e07b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c83b4b",
  "rgb": {
    "r": 200,
    "g": 59,
    "b": 75
  },
  "hsl": {
    "h": 353.191,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56386,
    "c": 0.17678,
    "h": 18.7
  },
  "luminance": 0.15915
}

Semantic roles & 50–950 ramp

primary

#C83B4B

secondary

#90CFC8

accent

#DFCE48

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C83B4B

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

Preview Lab → · Contrast checker → · Palette generator →