#B43526#B43526

#B43526 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.166 H 30.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B43526
RGB	rgb(180, 53, 38)
HSL	hsl(6, 65%, 43%)
HSV	hsv(6, 79%, 71%)
CMYK	cmyk(0%, 70.6%, 78.9%, 29.4%)
CIE-LAB	lab(41.83, 50.32, 38.32)
CIE-LCH	lch(41.83, 63.25, 37.30°)
OKLab	oklab(51.78% 0.1434 0.0837)
OKLCH	oklch(51.78% 0.166 30.3)
XYZ	xyz(20.4477, 12.3926, 3.1487)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43526 #26A5B4

analogous

#B4265E #B43526 #B47C26

triadic

#B43526 #26B435 #3526B4

tetradic

#B43526 #5EB426 #26A5B4 #7C26B4

square

#B43526 #5EB426 #26A5B4 #7C26B4

split-complementary

#B43526 #26B47C #265EB4

monochromatic

#4F1711 #81261B #B43526 #D75040 #E17F73

Accessibility & contrast

On white

6.04

#B43526 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B43526 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43526

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43526	#FFFFFF	#000000	##FFFFFF
##B43526	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)

#5A5123

Deuteranopia (green-blind)

#7A6D21

Tritanopia (blue-blind)

#C60133

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b43526;
/* rgb */ color: rgb(180, 53, 38);
/* oklch */ color: oklch(51.8% 0.166 30.3);

Tailwind

colors: {
  custom: {
    50: '#d37462',
    500: '#b43526',
    950: '#000000',
  },
}

SCSS

$custom: #b43526;
$custom-light: #d37462;
$custom-dark: #000000;

JSON

{
  "hex": "#b43526",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 38
  },
  "hsl": {
    "h": 6.338,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51784,
    "c": 0.16601,
    "h": 30.3
  },
  "luminance": 0.12389
}

Semantic roles & 50–950 ramp

primary

#B43526

secondary

#6DBFC9

accent

#D6E840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43526

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

Preview Lab → · Contrast checker → · Palette generator →