#B53150#B53150

#B53150 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.3% C 0.168 H 11.7°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B53150
RGB	rgb(181, 49, 80)
HSL	hsl(346, 57%, 45%)
HSV	hsv(346, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 55.8%, 29%)
CIE-LAB	lab(42.16, 54.46, 13.53)
CIE-LCH	lch(42.16, 56.12, 13.95°)
OKLab	oklab(52.28% 0.1647 0.034)
OKLCH	oklch(52.28% 0.168 11.7)
XYZ	xyz(21.6044, 12.6026, 8.8828)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53150 #31B596

analogous

#B53192 #B53150 #B55431

triadic

#B53150 #50B531 #3150B5

tetradic

#B53150 #92B531 #31B596 #5431B5

square

#B53150 #92B531 #31B596 #5431B5

split-complementary

#B53150 #31B554 #3192B5

monochromatic

#551725 #85243B #B53150 #D05370 #DD8398

Accessibility & contrast

On white

5.97

#B53150 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B53150 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53150

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53150	#FFFFFF	#000000	##FFFFFF
##B53150	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535250

Deuteranopia (green-blind)

#756D4D

Tritanopia (blue-blind)

#C60D3E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b53150;
/* rgb */ color: rgb(181, 49, 80);
/* oklch */ color: oklch(52.3% 0.168 11.7);

Tailwind

colors: {
  custom: {
    50: '#d27480',
    500: '#b53150',
    950: '#000000',
  },
}

SCSS

$custom: #b53150;
$custom-light: #d27480;
$custom-dark: #000000;

JSON

{
  "hex": "#b53150",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 80
  },
  "hsl": {
    "h": 345.909,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52279,
    "c": 0.16819,
    "h": 11.7
  },
  "luminance": 0.126
}

Semantic roles & 50–950 ramp

primary

#B53150

secondary

#7BC7B5

accent

#E1BD47

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53150

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

Preview Lab → · Contrast checker → · Palette generator →