#C83D3A#C83D3A

#C83D3A is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.176 H 25.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#C83D3A
RGB	rgb(200, 61, 58)
HSL	hsl(1, 56%, 51%)
HSV	hsv(1, 71%, 78%)
CMYK	cmyk(0%, 69.5%, 71%, 21.6%)
CIE-LAB	lab(46.88, 54.61, 33.62)
CIE-LCH	lch(46.88, 64.13, 31.62°)
OKLab	oklab(56.31% 0.1586 0.077)
OKLCH	oklch(56.31% 0.176 25.9)
XYZ	xyz(26.2548, 15.9262, 5.6938)
Luminance	0.1592 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83D3A #3AC5C8

analogous

#C83A7E #C83D3A #C8843A

triadic

#C83D3A #3AC83D #3D3AC8

tetradic

#C83D3A #7EC83A #3AC5C8 #843AC8

square

#C83D3A #7EC83A #3AC5C8 #843AC8

split-complementary

#C83D3A #3AC884 #3A7EC8

monochromatic

#6A1F1E #9A2D2B #C83D3A #D56C6A #E39B9A

Accessibility & contrast

On white

5.02

#C83D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C83D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83D3A

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83D3A	#FFFFFF	#000000	##FFFFFF
##C83D3A	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)

#645C38

Deuteranopia (green-blind)

#877A35

Tritanopia (blue-blind)

#DC0E3E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83d3a;
/* rgb */ color: rgb(200, 61, 58);
/* oklch */ color: oklch(56.3% 0.176 25.9);

Tailwind

colors: {
  custom: {
    50: '#e17b70',
    500: '#c83d3a',
    950: '#000000',
  },
}

SCSS

$custom: #c83d3a;
$custom-light: #e17b70;
$custom-dark: #000000;

JSON

{
  "hex": "#c83d3a",
  "rgb": {
    "r": 200,
    "g": 61,
    "b": 58
  },
  "hsl": {
    "h": 1.268,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56307,
    "c": 0.17633,
    "h": 25.9
  },
  "luminance": 0.15922
}

Semantic roles & 50–950 ramp

primary

#C83D3A

secondary

#8FCDCE

accent

#DCE048

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C83D3A

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

Preview Lab → · Contrast checker → · Palette generator →