#B53A56#B53A56

#B53A56 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.159 H 10.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B53A56
RGB	rgb(181, 58, 86)
HSL	hsl(346, 51%, 47%)
HSV	hsv(346, 68%, 71%)
CMYK	cmyk(0%, 68%, 52.5%, 29%)
CIE-LAB	lab(43.54, 51.50, 11.71)
CIE-LCH	lch(43.54, 52.82, 12.81°)
OKLab	oklab(53.35% 0.1561 0.0298)
OKLCH	oklch(53.35% 0.159 10.8)
XYZ	xyz(22.2507, 13.5247, 10.2411)
Luminance	0.1352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53A56 #3AB599

analogous

#B53A94 #B53A56 #B55B3A

triadic

#B53A56 #56B53A #3A56B5

tetradic

#B53A56 #94B53A #3AB599 #5B3AB5

square

#B53A56 #94B53A #3AB599 #5B3AB5

split-complementary

#B53A56 #3AB55B #3A94B5

monochromatic

#581C2A #872B40 #B53A56 #CC6079 #DB8EA0

Accessibility & contrast

On white

5.67

#B53A56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B53A56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53A56

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53A56	#FFFFFF	#000000	##FFFFFF
##B53A56	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575756

Deuteranopia (green-blind)

#777053

Tritanopia (blue-blind)

#C52345

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b53a56;
/* rgb */ color: rgb(181, 58, 86);
/* oklch */ color: oklch(53.4% 0.159 10.8);

Tailwind

colors: {
  custom: {
    50: '#d17885',
    500: '#b53a56',
    950: '#000000',
  },
}

SCSS

$custom: #b53a56;
$custom-light: #d17885;
$custom-dark: #000000;

JSON

{
  "hex": "#b53a56",
  "rgb": {
    "r": 181,
    "g": 58,
    "b": 86
  },
  "hsl": {
    "h": 346.341,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53353,
    "c": 0.15888,
    "h": 10.8
  },
  "luminance": 0.13522
}

Semantic roles & 50–950 ramp

primary

#B53A56

secondary

#85C6B7

accent

#DBBB4D

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B53A56

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

Preview Lab → · Contrast checker → · Palette generator →