#C43129#C43129

#C43129 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.2% C 0.185 H 28.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#C43129
RGB	rgb(196, 49, 41)
HSL	hsl(3, 65%, 46%)
HSV	hsv(3, 79%, 77%)
CMYK	cmyk(0%, 75%, 79.1%, 23.1%)
CIE-LAB	lab(44.37, 56.98, 40.25)
CIE-LCH	lch(44.37, 69.76, 35.24°)
OKLab	oklab(54.24% 0.1631 0.0875)
OKLCH	oklch(54.24% 0.185 28.2)
XYZ	xyz(24.2664, 14.0963, 3.5405)
Luminance	0.1409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C43129 #29BCC4

analogous

#C4296F #C43129 #C47F29

triadic

#C43129 #29C431 #3129C4

tetradic

#C43129 #6FC429 #29BCC4 #7F29C4

square

#C43129 #6FC429 #29BCC4 #7F29C4

split-complementary

#C43129 #29C47F #296FC4

monochromatic

#5F1814 #91241E #C43129 #DA5750 #E58882

Accessibility & contrast

On white

5.50

#C43129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#C43129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C43129

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C43129	#FFFFFF	#000000	##FFFFFF
##C43129	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5426

Deuteranopia (green-blind)

#827522

Tritanopia (blue-blind)

#D80031

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c43129;
/* rgb */ color: rgb(196, 49, 41);
/* oklch */ color: oklch(54.2% 0.185 28.2);

Tailwind

colors: {
  custom: {
    50: '#df7564',
    500: '#c43129',
    950: '#000000',
  },
}

SCSS

$custom: #c43129;
$custom-light: #df7564;
$custom-dark: #000000;

JSON

{
  "hex": "#c43129",
  "rgb": {
    "r": 196,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 3.097,
    "s": 65.401,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54237,
    "c": 0.18504,
    "h": 28.2
  },
  "luminance": 0.14092
}

Semantic roles & 50–950 ramp

primary

#C43129

secondary

#7BCACE

accent

#E0E83F

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C43129

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

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