#C83A43#C83A43

#C83A43 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.178 H 21.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#C83A43
RGB	rgb(200, 58, 67)
HSL	hsl(356, 56%, 51%)
HSV	hsv(356, 71%, 78%)
CMYK	cmyk(0%, 71%, 66.5%, 21.6%)
CIE-LAB	lab(46.60, 56.20, 27.98)
CIE-LCH	lch(46.60, 62.78, 26.47°)
OKLab	oklab(56.14% 0.1656 0.0659)
OKLCH	oklch(56.14% 0.178 21.7)
XYZ	xyz(26.3484, 15.7146, 6.9549)
Luminance	0.1571 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83A43 #3AC8BF

analogous

#C83A8A #C83A43 #C8783A

triadic

#C83A43 #43C83A #3A43C8

tetradic

#C83A43 #8AC83A #3AC8BF #783AC8

square

#C83A43 #8AC83A #3AC8BF #783AC8

split-complementary

#C83A43 #3AC878 #3A8AC8

monochromatic

#6A1E22 #9A2B32 #C83A43 #D56A71 #E39A9E

Accessibility & contrast

On white

5.07

#C83A43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#C83A43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83A43

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83A43	#FFFFFF	#000000	##FFFFFF
##C83A43	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B42

Deuteranopia (green-blind)

#85793F

Tritanopia (blue-blind)

#DB083F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83a43;
/* rgb */ color: rgb(200, 58, 67);
/* oklch */ color: oklch(56.1% 0.178 21.7);

Tailwind

colors: {
  custom: {
    50: '#e07a77',
    500: '#c83a43',
    950: '#000000',
  },
}

SCSS

$custom: #c83a43;
$custom-light: #e07a77;
$custom-dark: #000000;

JSON

{
  "hex": "#c83a43",
  "rgb": {
    "r": 200,
    "g": 58,
    "b": 67
  },
  "hsl": {
    "h": 356.197,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56141,
    "c": 0.17818,
    "h": 21.7
  },
  "luminance": 0.15711
}

Semantic roles & 50–950 ramp

primary

#C83A43

secondary

#8FCECA

accent

#E0D648

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83A43

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

Preview Lab → · Contrast checker → · Palette generator →