#B3504E#B3504E

#B3504E is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.7% C 0.130 H 23.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B3504E
RGB	rgb(179, 80, 78)
HSL	hsl(1, 40%, 50%)
HSV	hsv(1, 56%, 70%)
CMYK	cmyk(0%, 55.3%, 56.4%, 29.8%)
CIE-LAB	lab(46.81, 40.11, 20.95)
CIE-LCH	lch(46.81, 45.25, 27.58°)
OKLab	oklab(55.68% 0.1191 0.0515)
OKLCH	oklch(55.68% 0.13 23.4)
XYZ	xyz(22.8361, 15.8738, 9.0676)
Luminance	0.1587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3504E #4EB1B3

analogous

#B34E7E #B3504E #B3824E

triadic

#B3504E #4EB350 #504EB3

tetradic

#B3504E #7EB34E #4EB1B3 #824EB3

square

#B3504E #7EB34E #4EB1B3 #824EB3

split-complementary

#B3504E #4EB382 #4E7EB3

monochromatic

#5E2928 #893C3B #B3504E #C57A79 #D8A5A4

Accessibility & contrast

On white

5.03

#B3504E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#B3504E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3504E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3504E	#FFFFFF	#000000	##FFFFFF
##B3504E	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68624D

Deuteranopia (green-blind)

#80774C

Tritanopia (blue-blind)

#C34050

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b3504e;
/* rgb */ color: rgb(179, 80, 78);
/* oklch */ color: oklch(55.7% 0.130 23.4);

Tailwind

colors: {
  custom: {
    50: '#cf847f',
    500: '#b3504e',
    950: '#000000',
  },
}

SCSS

$custom: #b3504e;
$custom-light: #cf847f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3504e",
  "rgb": {
    "r": 179,
    "g": 80,
    "b": 78
  },
  "hsl": {
    "h": 1.188,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55683,
    "c": 0.12976,
    "h": 23.4
  },
  "luminance": 0.15871
}

Semantic roles & 50–950 ramp

primary

#B3504E

secondary

#98C4C5

accent

#CDD058

background

#FDF8F7

surface

#FAEFEE

border

#D3CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B3504E

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

Preview Lab → · Contrast checker → · Palette generator →