#C83143#C83143

#C83143 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.186 H 19.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C83143
RGB	rgb(200, 49, 67)
HSL	hsl(353, 61%, 49%)
HSV	hsv(353, 76%, 78%)
CMYK	cmyk(0%, 75.5%, 66.5%, 21.6%)
CIE-LAB	lab(45.48, 59.31, 26.58)
CIE-LCH	lch(45.48, 65.00, 24.14°)
OKLab	oklab(55.31% 0.1755 0.0628)
OKLCH	oklch(55.31% 0.186 19.7)
XYZ	xyz(25.9337, 14.8852, 6.8167)
Luminance	0.1488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83143 #31C8B6

analogous

#C8318F #C83143 #C86B31

triadic

#C83143 #43C831 #3143C8

tetradic

#C83143 #8FC831 #31C8B6 #6B31C8

square

#C83143 #8FC831 #31C8B6 #6B31C8

split-complementary

#C83143 #31C86B #318FC8

monochromatic

#661922 #972533 #C83143 #D85F6D #E4909A

Accessibility & contrast

On white

5.28

#C83143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C83143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83143

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83143	#FFFFFF	#000000	##FFFFFF
##C83143	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5743

Deuteranopia (green-blind)

#83773E

Tritanopia (blue-blind)

#DC0039

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c83143;
/* rgb */ color: rgb(200, 49, 67);
/* oklch */ color: oklch(55.3% 0.186 19.7);

Tailwind

colors: {
  custom: {
    50: '#e17677',
    500: '#c83143',
    950: '#000000',
  },
}

SCSS

$custom: #c83143;
$custom-light: #e17677;
$custom-dark: #000000;

JSON

{
  "hex": "#c83143",
  "rgb": {
    "r": 200,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 352.848,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55306,
    "c": 0.18637,
    "h": 19.7
  },
  "luminance": 0.14881
}

Semantic roles & 50–950 ramp

primary

#C83143

secondary

#86CEC6

accent

#E4D144

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170908

muted

#857B7B

Preview Lab

Preview with #C83143

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

Preview Lab → · Contrast checker → · Palette generator →