#B5314E#B5314E

#B5314E is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.168 H 12.6°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B5314E
RGB	rgb(181, 49, 78)
HSL	hsl(347, 57%, 45%)
HSV	hsv(347, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 56.9%, 29%)
CIE-LAB	lab(42.11, 54.31, 14.72)
CIE-LCH	lch(42.11, 56.27, 15.17°)
OKLab	oklab(52.23% 0.1639 0.0368)
OKLCH	oklch(52.23% 0.168 12.6)
XYZ	xyz(21.5316, 12.5735, 8.4994)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5314E #31B598

analogous

#B53190 #B5314E #B55631

triadic

#B5314E #4EB531 #314EB5

tetradic

#B5314E #90B531 #31B598 #5631B5

square

#B5314E #90B531 #31B598 #5631B5

split-complementary

#B5314E #31B556 #3190B5

monochromatic

#551724 #852439 #B5314E #D0536E #DD8397

Accessibility & contrast

On white

5.98

#B5314E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B5314E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5314E

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5314E	#FFFFFF	#000000	##FFFFFF
##B5314E	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524E

Deuteranopia (green-blind)

#756D4B

Tritanopia (blue-blind)

#C60C3D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5314e;
/* rgb */ color: rgb(181, 49, 78);
/* oklch */ color: oklch(52.2% 0.168 12.6);

Tailwind

colors: {
  custom: {
    50: '#d2737f',
    500: '#b5314e',
    950: '#000000',
  },
}

SCSS

$custom: #b5314e;
$custom-light: #d2737f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5314e",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 78
  },
  "hsl": {
    "h": 346.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52231,
    "c": 0.168,
    "h": 12.6
  },
  "luminance": 0.1257
}

Semantic roles & 50–950 ramp

primary

#B5314E

secondary

#7BC7B6

accent

#E1BF47

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B5314E

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

Preview Lab → · Contrast checker → · Palette generator →