#B3505E#B3505E

#B3505E is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.0% C 0.129 H 13.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B3505E
RGB	rgb(179, 80, 94)
HSL	hsl(352, 39%, 51%)
HSV	hsv(352, 55%, 70%)
CMYK	cmyk(0%, 55.3%, 47.5%, 29.8%)
CIE-LAB	lab(47.15, 41.55, 11.76)
CIE-LCH	lch(47.15, 43.18, 15.81°)
OKLab	oklab(56.05% 0.1256 0.0301)
OKLCH	oklch(56.05% 0.129 13.5)
XYZ	xyz(23.4811, 16.1318, 12.4647)
Luminance	0.1613 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3505E #50B3A5

analogous

#B3508F #B3505E #B37350

triadic

#B3505E #5EB350 #505EB3

tetradic

#B3505E #8FB350 #50B3A5 #7350B3

square

#B3505E #8FB350 #50B3A5 #7350B3

split-complementary

#B3505E #50B373 #508FB3

monochromatic

#5F2931 #8A3C47 #B3505E #C67B85 #D8A5AD

Accessibility & contrast

On white

4.97

#B3505E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#B3505E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3505E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3505E	#FFFFFF	#000000	##FFFFFF
##B3505E	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65635E

Deuteranopia (green-blind)

#7E775C

Tritanopia (blue-blind)

#C24355

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3505e;
/* rgb */ color: rgb(179, 80, 94);
/* oklch */ color: oklch(56.0% 0.129 13.5);

Tailwind

colors: {
  custom: {
    50: '#ce848b',
    500: '#b3505e',
    950: '#000000',
  },
}

SCSS

$custom: #b3505e;
$custom-light: #ce848b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3505e",
  "rgb": {
    "r": 179,
    "g": 80,
    "b": 94
  },
  "hsl": {
    "h": 351.515,
    "s": 39.442,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56048,
    "c": 0.12914,
    "h": 13.5
  },
  "luminance": 0.16129
}

Semantic roles & 50–950 ramp

primary

#B3505E

secondary

#99C5BF

accent

#CFBF58

background

#FDF8F8

surface

#FAEFF0

border

#D3CACB

text

#140B0C

muted

#837C7D

Preview Lab

Preview with #B3505E

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

Preview Lab → · Contrast checker → · Palette generator →