#C83A2D#C83A2D

#C83A2D is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.8% C 0.181 H 29.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#C83A2D
RGB	rgb(200, 58, 45)
HSL	hsl(5, 63%, 48%)
HSV	hsv(5, 78%, 78%)
CMYK	cmyk(0%, 71%, 77.5%, 21.6%)
CIE-LAB	lab(46.31, 55.20, 40.32)
CIE-LCH	lch(46.31, 68.36, 36.14°)
OKLab	oklab(55.83% 0.1578 0.0885)
OKLCH	oklch(55.83% 0.181 29.3)
XYZ	xyz(25.8091, 15.4989, 4.1147)
Luminance	0.1550 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83A2D #2DBBC8

analogous

#C82D6E #C83A2D #C8872D

triadic

#C83A2D #2DC83A #3A2DC8

tetradic

#C83A2D #6EC82D #2DBBC8 #872DC8

square

#C83A2D #6EC82D #2DBBC8 #872DC8

split-complementary

#C83A2D #2DC887 #2D6EC8

monochromatic

#641D17 #962C22 #C83A2D #DA6359 #E5928B

Accessibility & contrast

On white

5.12

#C83A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#C83A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83A2D

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83A2D	#FFFFFF	#000000	##FFFFFF
##C83A2D	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A2A

Deuteranopia (green-blind)

#877927

Tritanopia (blue-blind)

#DC0038

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83a2d;
/* rgb */ color: rgb(200, 58, 45);
/* oklch */ color: oklch(55.8% 0.181 29.3);

Tailwind

colors: {
  custom: {
    50: '#e27967',
    500: '#c83a2d',
    950: '#000000',
  },
}

SCSS

$custom: #c83a2d;
$custom-light: #e27967;
$custom-dark: #000000;

JSON

{
  "hex": "#c83a2d",
  "rgb": {
    "r": 200,
    "g": 58,
    "b": 45
  },
  "hsl": {
    "h": 5.032,
    "s": 63.265,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55834,
    "c": 0.18095,
    "h": 29.3
  },
  "luminance": 0.15495
}

Semantic roles & 50–950 ramp

primary

#C83A2D

secondary

#82C8CF

accent

#D8E641

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C83A2D

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

Preview Lab → · Contrast checker → · Palette generator →