#B5474B#B5474B

#B5474B is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.7% C 0.143 H 21.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B5474B
RGB	rgb(181, 71, 75)
HSL	hsl(358, 44%, 49%)
HSV	hsv(358, 61%, 71%)
CMYK	cmyk(0%, 60.8%, 58.6%, 29%)
CIE-LAB	lab(45.42, 44.95, 20.98)
CIE-LCH	lch(45.42, 49.61, 25.02°)
OKLab	oklab(54.68% 0.1337 0.0513)
OKLCH	oklch(54.68% 0.143 21)
XYZ	xyz(22.5813, 14.8411, 8.3308)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5474B #47B5B1

analogous

#B54782 #B5474B #B57A47

triadic

#B5474B #4BB547 #474BB5

tetradic

#B5474B #82B547 #47B5B1 #7A47B5

square

#B5474B #82B547 #47B5B1 #7A47B5

split-complementary

#B5474B #47B57A #4782B5

monochromatic

#5D2527 #893639 #B5474B #C87275 #D99EA0

Accessibility & contrast

On white

5.29

#B5474B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B5474B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5474B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5474B	#FFFFFF	#000000	##FFFFFF
##B5474B	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4A

Deuteranopia (green-blind)

#7E7448

Tritanopia (blue-blind)

#C63349

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b5474b;
/* rgb */ color: rgb(181, 71, 75);
/* oklch */ color: oklch(54.7% 0.143 21.0);

Tailwind

colors: {
  custom: {
    50: '#d17f7d',
    500: '#b5474b',
    950: '#000000',
  },
}

SCSS

$custom: #b5474b;
$custom-light: #d17f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5474b",
  "rgb": {
    "r": 181,
    "g": 71,
    "b": 75
  },
  "hsl": {
    "h": 357.818,
    "s": 43.651,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54677,
    "c": 0.14316,
    "h": 21
  },
  "luminance": 0.14838
}

Semantic roles & 50–950 ramp

primary

#B5474B

secondary

#93C5C3

accent

#D3CF54

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B5474B

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

Preview Lab → · Contrast checker → · Palette generator →