#B63134#B63134

#B63134 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.170 H 24.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B63134
RGB	rgb(182, 49, 52)
HSL	hsl(359, 58%, 45%)
HSV	hsv(359, 73%, 71%)
CMYK	cmyk(0%, 73.1%, 71.4%, 28.6%)
CIE-LAB	lab(41.83, 53.05, 30.39)
CIE-LCH	lch(41.83, 61.13, 29.81°)
OKLab	oklab(51.91% 0.1547 0.0697)
OKLCH	oklch(51.91% 0.17 24.3)
XYZ	xyz(21.0119, 12.3928, 4.5338)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63134 #31B6B3

analogous

#B63176 #B63134 #B67131

triadic

#B63134 #34B631 #3134B6

tetradic

#B63134 #76B631 #31B6B3 #7131B6

square

#B63134 #76B631 #31B6B3 #7131B6

split-complementary

#B63134 #31B671 #3176B6

monochromatic

#561718 #862426 #B63134 #D15356 #DE8486

Accessibility & contrast

On white

6.04

#B63134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B63134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63134

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63134	#FFFFFF	#000000	##FFFFFF
##B63134	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585033

Deuteranopia (green-blind)

#796D30

Tritanopia (blue-blind)

#C80034

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b63134;
/* rgb */ color: rgb(182, 49, 52);
/* oklch */ color: oklch(51.9% 0.170 24.3);

Tailwind

colors: {
  custom: {
    50: '#d4736b',
    500: '#b63134',
    950: '#000000',
  },
}

SCSS

$custom: #b63134;
$custom-light: #d4736b;
$custom-dark: #000000;

JSON

{
  "hex": "#b63134",
  "rgb": {
    "r": 182,
    "g": 49,
    "b": 52
  },
  "hsl": {
    "h": 358.647,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.16963,
    "h": 24.3
  },
  "luminance": 0.1239
}

Semantic roles & 50–950 ramp

primary

#B63134

secondary

#7CC7C5

accent

#E1DD47

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63134

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

Preview Lab → · Contrast checker → · Palette generator →