#B0504D#B0504D

#B0504D is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.2% C 0.126 H 23.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B0504D
RGB	rgb(176, 80, 77)
HSL	hsl(2, 39%, 50%)
HSV	hsv(2, 56%, 69%)
CMYK	cmyk(0%, 54.5%, 56.2%, 31%)
CIE-LAB	lab(46.32, 38.91, 20.82)
CIE-LCH	lch(46.32, 44.13, 28.15°)
OKLab	oklab(55.21% 0.1155 0.0511)
OKLCH	oklch(55.21% 0.126 23.9)
XYZ	xyz(22.1145, 15.5058, 8.8481)
Luminance	0.1550 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0504D #4DADB0

analogous

#B04D7C #B0504D #B0824D

triadic

#B0504D #4DB050 #504DB0

tetradic

#B0504D #7CB04D #4DADB0 #824DB0

square

#B0504D #7CB04D #4DADB0 #824DB0

split-complementary

#B0504D #4DB082 #4D7CB0

monochromatic

#5B2928 #853D3A #B0504D #C37977 #D6A3A1

Accessibility & contrast

On white

5.12

#B0504D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B0504D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0504D

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0504D	#FFFFFF	#000000	##FFFFFF
##B0504D	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67614C

Deuteranopia (green-blind)

#7F754B

Tritanopia (blue-blind)

#C04050

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b0504d;
/* rgb */ color: rgb(176, 80, 77);
/* oklch */ color: oklch(55.2% 0.126 23.9);

Tailwind

colors: {
  custom: {
    50: '#cc847e',
    500: '#b0504d',
    950: '#000000',
  },
}

SCSS

$custom: #b0504d;
$custom-light: #cc847e;
$custom-dark: #000000;

JSON

{
  "hex": "#b0504d",
  "rgb": {
    "r": 176,
    "g": 80,
    "b": 77
  },
  "hsl": {
    "h": 1.818,
    "s": 39.13,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55213,
    "c": 0.12632,
    "h": 23.9
  },
  "luminance": 0.15503
}

Semantic roles & 50–950 ramp

primary

#B0504D

secondary

#96C2C3

accent

#CBCF59

background

#FDF8F7

surface

#FAEFEE

border

#D3CAC9

text

#140B0A

muted

#837C7C

Preview Lab

Preview with #B0504D

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

Preview Lab → · Contrast checker → · Palette generator →