#B53146#B53146

#B53146 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.168 H 16.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B53146
RGB	rgb(181, 49, 70)
HSL	hsl(350, 57%, 45%)
HSV	hsv(350, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 61.3%, 29%)
CIE-LAB	lab(41.95, 53.75, 19.48)
CIE-LCH	lch(41.95, 57.18, 19.93°)
OKLab	oklab(52.05% 0.1608 0.0475)
OKLCH	oklch(52.05% 0.168 16.4)
XYZ	xyz(21.2620, 12.4656, 7.0797)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53146 #31B5A0

analogous

#B53188 #B53146 #B55E31

triadic

#B53146 #46B531 #3146B5

tetradic

#B53146 #88B531 #31B5A0 #5E31B5

square

#B53146 #88B531 #31B5A0 #5E31B5

split-complementary

#B53146 #31B55E #3188B5

monochromatic

#551721 #852433 #B53146 #D05367 #DD8391

Accessibility & contrast

On white

6.01

#B53146 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B53146 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53146

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53146	#FFFFFF	#000000	##FFFFFF
##B53146	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555146

Deuteranopia (green-blind)

#766D42

Tritanopia (blue-blind)

#C6053A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b53146;
/* rgb */ color: rgb(181, 49, 70);
/* oklch */ color: oklch(52.1% 0.168 16.4);

Tailwind

colors: {
  custom: {
    50: '#d27379',
    500: '#b53146',
    950: '#000000',
  },
}

SCSS

$custom: #b53146;
$custom-light: #d27379;
$custom-dark: #000000;

JSON

{
  "hex": "#b53146",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 70
  },
  "hsl": {
    "h": 350.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52053,
    "c": 0.16762,
    "h": 16.4
  },
  "luminance": 0.12463
}

Semantic roles & 50–950 ramp

primary

#B53146

secondary

#7BC7BB

accent

#E1C847

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B53146

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

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