#B5404F#B5404F

#B5404F is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.151 H 16.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B5404F
RGB	rgb(181, 64, 79)
HSL	hsl(352, 48%, 48%)
HSV	hsv(352, 65%, 71%)
CMYK	cmyk(0%, 64.6%, 56.4%, 29%)
CIE-LAB	lab(44.32, 48.41, 17.08)
CIE-LCH	lch(44.32, 51.34, 19.44°)
OKLab	oklab(53.88% 0.1453 0.0424)
OKLCH	oklch(53.88% 0.151 16.3)
XYZ	xyz(22.3027, 14.0580, 8.9346)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5404F #40B5A6

analogous

#B54089 #B5404F #B56C40

triadic

#B5404F #4FB540 #404FB5

tetradic

#B5404F #89B540 #40B5A6 #6C40B5

square

#B5404F #89B540 #40B5A6 #6C40B5

split-complementary

#B5404F #40B56C #4089B5

monochromatic

#5B2028 #88303B #B5404F #CA6875 #DA969E

Accessibility & contrast

On white

5.51

#B5404F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B5404F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5404F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5404F	#FFFFFF	#000000	##FFFFFF
##B5404F	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594F

Deuteranopia (green-blind)

#7A724C

Tritanopia (blue-blind)

#C62A46

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b5404f;
/* rgb */ color: rgb(181, 64, 79);
/* oklch */ color: oklch(53.9% 0.151 16.3);

Tailwind

colors: {
  custom: {
    50: '#d17b80',
    500: '#b5404f',
    950: '#000000',
  },
}

SCSS

$custom: #b5404f;
$custom-light: #d17b80;
$custom-dark: #000000;

JSON

{
  "hex": "#b5404f",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 352.308,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53878,
    "c": 0.15131,
    "h": 16.3
  },
  "luminance": 0.14055
}

Semantic roles & 50–950 ramp

primary

#B5404F

secondary

#8BC5BE

accent

#D7C650

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B5404F

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

Preview Lab → · Contrast checker → · Palette generator →