#B5404C#B5404C

#B5404C is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.151 H 17.8°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B5404C
RGB	rgb(181, 64, 76)
HSL	hsl(354, 48%, 48%)
HSV	hsv(354, 65%, 71%)
CMYK	cmyk(0%, 64.6%, 58%, 29%)
CIE-LAB	lab(44.25, 48.18, 18.84)
CIE-LCH	lch(44.25, 51.74, 21.36°)
OKLab	oklab(53.81% 0.1441 0.0464)
OKLCH	oklch(53.81% 0.151 17.8)
XYZ	xyz(22.1960, 14.0153, 8.3725)
Luminance	0.1401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5404C #40B5A9

analogous

#B54086 #B5404C #B56E40

triadic

#B5404C #4CB540 #404CB5

tetradic

#B5404C #86B540 #40B5A9 #6E40B5

square

#B5404C #86B540 #40B5A9 #6E40B5

split-complementary

#B5404C #40B56E #4086B5

monochromatic

#5B2026 #883039 #B5404C #CA6872 #DA969D

Accessibility & contrast

On white

5.52

#B5404C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B5404C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5404C

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5404C	#FFFFFF	#000000	##FFFFFF
##B5404C	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594C

Deuteranopia (green-blind)

#7B7249

Tritanopia (blue-blind)

#C62945

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b5404c;
/* rgb */ color: rgb(181, 64, 76);
/* oklch */ color: oklch(53.8% 0.151 17.8);

Tailwind

colors: {
  custom: {
    50: '#d17b7d',
    500: '#b5404c',
    950: '#000000',
  },
}

SCSS

$custom: #b5404c;
$custom-light: #d17b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5404c",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 76
  },
  "hsl": {
    "h": 353.846,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53813,
    "c": 0.15133,
    "h": 17.8
  },
  "luminance": 0.14012
}

Semantic roles & 50–950 ramp

primary

#B5404C

secondary

#8BC5BF

accent

#D7CA50

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B5404C

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

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