#B63434#B63434

#B63434 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.167 H 25.1°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B63434
RGB	rgb(182, 52, 52)
HSL	hsl(0, 56%, 46%)
HSV	hsv(0, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 71.4%, 28.6%)
CIE-LAB	lab(42.23, 51.94, 30.86)
CIE-LCH	lch(42.23, 60.42, 30.72°)
OKLab	oklab(52.21% 0.1512 0.0707)
OKLCH	oklch(52.21% 0.167 25.1)
XYZ	xyz(21.1416, 12.6522, 4.5770)
Luminance	0.1265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63434 #34B6B6

analogous

#B63475 #B63434 #B67534

triadic

#B63434 #34B634 #3434B6

tetradic

#B63434 #75B634 #34B6B6 #7534B6

square

#B63434 #75B634 #34B6B6 #7534B6

split-complementary

#B63434 #34B675 #3475B6

monochromatic

#571919 #862626 #B63434 #CF5858 #DD8888

Accessibility & contrast

On white

5.95

#B63434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B63434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63434

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63434	#FFFFFF	#000000	##FFFFFF
##B63434	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595233

Deuteranopia (green-blind)

#7A6E30

Tritanopia (blue-blind)

#C80136

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b63434;
/* rgb */ color: rgb(182, 52, 52);
/* oklch */ color: oklch(52.2% 0.167 25.1);

Tailwind

colors: {
  custom: {
    50: '#d4746b',
    500: '#b63434',
    950: '#000000',
  },
}

SCSS

$custom: #b63434;
$custom-light: #d4746b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63434",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52205,
    "c": 0.16689,
    "h": 25.1
  },
  "luminance": 0.12649
}

Semantic roles & 50–950 ramp

primary

#B63434

secondary

#7FC7C7

accent

#DFDF49

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63434

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

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