#C83A3F#C83A3F

#C83A3F is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.179 H 23.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#C83A3F
RGB	rgb(200, 58, 63)
HSL	hsl(358, 56%, 51%)
HSV	hsv(358, 71%, 78%)
CMYK	cmyk(0%, 71%, 68.5%, 21.6%)
CIE-LAB	lab(46.54, 55.99, 30.28)
CIE-LCH	lch(46.54, 63.65, 28.41°)
OKLab	oklab(56.08% 0.1641 0.0705)
OKLCH	oklch(56.08% 0.179 23.2)
XYZ	xyz(26.2325, 15.6682, 6.3446)
Luminance	0.1566 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83A3F #3AC8C3

analogous

#C83A86 #C83A3F #C87C3A

triadic

#C83A3F #3FC83A #3A3FC8

tetradic

#C83A3F #86C83A #3AC8C3 #7C3AC8

square

#C83A3F #86C83A #3AC8C3 #7C3AC8

split-complementary

#C83A3F #3AC87C #3A86C8

monochromatic

#6A1E20 #9A2B2F #C83A3F #D56A6E #E39A9C

Accessibility & contrast

On white

5.08

#C83A3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C83A3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83A3F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83A3F	#FFFFFF	#000000	##FFFFFF
##C83A3F	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3E

Deuteranopia (green-blind)

#86793B

Tritanopia (blue-blind)

#DC053D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83a3f;
/* rgb */ color: rgb(200, 58, 63);
/* oklch */ color: oklch(56.1% 0.179 23.2);

Tailwind

colors: {
  custom: {
    50: '#e17a74',
    500: '#c83a3f',
    950: '#000000',
  },
}

SCSS

$custom: #c83a3f;
$custom-light: #e17a74;
$custom-dark: #000000;

JSON

{
  "hex": "#c83a3f",
  "rgb": {
    "r": 200,
    "g": 58,
    "b": 63
  },
  "hsl": {
    "h": 357.887,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56075,
    "c": 0.17855,
    "h": 23.2
  },
  "luminance": 0.15664
}

Semantic roles & 50–950 ramp

primary

#C83A3F

secondary

#8FCECC

accent

#E0DA48

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83A3F

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

Preview Lab → · Contrast checker → · Palette generator →