#B53334#B53334

#B53334 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.167 H 24.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B53334
RGB	rgb(181, 51, 52)
HSL	hsl(360, 56%, 45%)
HSV	hsv(360, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 71.3%, 29%)
CIE-LAB	lab(41.91, 51.99, 30.44)
CIE-LCH	lch(41.91, 60.25, 30.35°)
OKLab	oklab(51.93% 0.1515 0.0698)
OKLCH	oklch(51.93% 0.167 24.8)
XYZ	xyz(20.8620, 12.4425, 4.5513)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53334 #33B5B4

analogous

#B53375 #B53334 #B57333

triadic

#B53334 #34B533 #3334B5

tetradic

#B53334 #75B533 #33B5B4 #7333B5

square

#B53334 #75B533 #33B5B4 #7333B5

split-complementary

#B53334 #33B573 #3375B5

monochromatic

#561819 #852626 #B53334 #CF5657 #DD8686

Accessibility & contrast

On white

6.02

#B53334 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B53334 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53334

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53334	#FFFFFF	#000000	##FFFFFF
##B53334	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585133

Deuteranopia (green-blind)

#796D30

Tritanopia (blue-blind)

#C70035

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b53334;
/* rgb */ color: rgb(181, 51, 52);
/* oklch */ color: oklch(51.9% 0.167 24.8);

Tailwind

colors: {
  custom: {
    50: '#d3746b',
    500: '#b53334',
    950: '#000000',
  },
}

SCSS

$custom: #b53334;
$custom-light: #d3746b;
$custom-dark: #000000;

JSON

{
  "hex": "#b53334",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 52
  },
  "hsl": {
    "h": 359.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51929,
    "c": 0.16678,
    "h": 24.8
  },
  "luminance": 0.12439
}

Semantic roles & 50–950 ramp

primary

#B53334

secondary

#7DC6C6

accent

#DFDE48

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B53334

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

Preview Lab → · Contrast checker → · Palette generator →