#B53353#B53353

#B53353 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.166 H 10.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B53353
RGB	rgb(181, 51, 83)
HSL	hsl(345, 56%, 45%)
HSV	hsv(345, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 54.1%, 29%)
CIE-LAB	lab(42.49, 53.97, 12.11)
CIE-LCH	lch(42.49, 55.31, 12.65°)
OKLab	oklab(52.55% 0.1636 0.0307)
OKLCH	oklch(52.55% 0.166 10.6)
XYZ	xyz(21.8032, 12.8189, 9.5081)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53353 #33B595

analogous

#B53394 #B53353 #B55433

triadic

#B53353 #53B533 #3353B5

tetradic

#B53353 #94B533 #33B595 #5433B5

square

#B53353 #94B533 #33B595 #5433B5

split-complementary

#B53353 #33B554 #3394B5

monochromatic

#561827 #85263D #B53353 #CF5674 #DD869B

Accessibility & contrast

On white

5.89

#B53353 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B53353 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53353

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53353	#FFFFFF	#000000	##FFFFFF
##B53353	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535354

Deuteranopia (green-blind)

#756E50

Tritanopia (blue-blind)

#C61540

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b53353;
/* rgb */ color: rgb(181, 51, 83);
/* oklch */ color: oklch(52.5% 0.166 10.6);

Tailwind

colors: {
  custom: {
    50: '#d17583',
    500: '#b53353',
    950: '#000000',
  },
}

SCSS

$custom: #b53353;
$custom-light: #d17583;
$custom-dark: #000000;

JSON

{
  "hex": "#b53353",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 83
  },
  "hsl": {
    "h": 345.231,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52547,
    "c": 0.16641,
    "h": 10.6
  },
  "luminance": 0.12816
}

Semantic roles & 50–950 ramp

primary

#B53353

secondary

#7DC6B4

accent

#DFBA48

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53353

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

Preview Lab → · Contrast checker → · Palette generator →