#B53350#B53350

#B53350 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.166 H 12.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B53350
RGB	rgb(181, 51, 80)
HSL	hsl(347, 56%, 45%)
HSV	hsv(347, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 55.8%, 29%)
CIE-LAB	lab(42.42, 53.73, 13.89)
CIE-LCH	lch(42.42, 55.50, 14.49°)
OKLab	oklab(52.47% 0.1624 0.0349)
OKLCH	oklch(52.47% 0.166 12.1)
XYZ	xyz(21.6899, 12.7736, 8.9113)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53350 #33B598

analogous

#B53391 #B53350 #B55733

triadic

#B53350 #50B533 #3350B5

tetradic

#B53350 #91B533 #33B598 #5733B5

square

#B53350 #91B533 #33B598 #5733B5

split-complementary

#B53350 #33B557 #3391B5

monochromatic

#561826 #85263B #B53350 #CF5671 #DD8699

Accessibility & contrast

On white

5.91

#B53350 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B53350 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53350

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53350	#FFFFFF	#000000	##FFFFFF
##B53350	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545350

Deuteranopia (green-blind)

#766E4D

Tritanopia (blue-blind)

#C6133F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b53350;
/* rgb */ color: rgb(181, 51, 80);
/* oklch */ color: oklch(52.5% 0.166 12.1);

Tailwind

colors: {
  custom: {
    50: '#d17480',
    500: '#b53350',
    950: '#000000',
  },
}

SCSS

$custom: #b53350;
$custom-light: #d17480;
$custom-dark: #000000;

JSON

{
  "hex": "#b53350",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 80
  },
  "hsl": {
    "h": 346.615,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52473,
    "c": 0.16608,
    "h": 12.1
  },
  "luminance": 0.12771
}

Semantic roles & 50–950 ramp

primary

#B53350

secondary

#7DC6B6

accent

#DFBE48

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53350

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

Preview Lab → · Contrast checker → · Palette generator →