#B0504F#B0504F

#B0504F is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.3% C 0.126 H 22.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B0504F
RGB	rgb(176, 80, 79)
HSL	hsl(1, 38%, 50%)
HSV	hsv(1, 55%, 69%)
CMYK	cmyk(0%, 54.5%, 55.1%, 31%)
CIE-LAB	lab(46.36, 39.08, 19.67)
CIE-LCH	lch(46.36, 43.75, 26.72°)
OKLab	oklab(55.26% 0.1163 0.0486)
OKLCH	oklch(55.26% 0.126 22.7)
XYZ	xyz(22.1862, 15.5345, 9.2257)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0504F #4FAFB0

analogous

#B04F7E #B0504F #B0814F

triadic

#B0504F #4FB050 #504FB0

tetradic

#B0504F #7EB04F #4FAFB0 #814FB0

square

#B0504F #7EB04F #4FAFB0 #814FB0

split-complementary

#B0504F #4FB081 #4F7EB0

monochromatic

#5C2A29 #863D3C #B0504F #C37A79 #D6A4A3

Accessibility & contrast

On white

5.11

#B0504F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B0504F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0504F

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0504F	#FFFFFF	#000000	##FFFFFF
##B0504F	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67614E

Deuteranopia (green-blind)

#7F754D

Tritanopia (blue-blind)

#C04151

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b0504f;
/* rgb */ color: rgb(176, 80, 79);
/* oklch */ color: oklch(55.3% 0.126 22.7);

Tailwind

colors: {
  custom: {
    50: '#cc8480',
    500: '#b0504f',
    950: '#000000',
  },
}

SCSS

$custom: #b0504f;
$custom-light: #cc8480;
$custom-dark: #000000;

JSON

{
  "hex": "#b0504f",
  "rgb": {
    "r": 176,
    "g": 80,
    "b": 79
  },
  "hsl": {
    "h": 0.619,
    "s": 38.039,
    "l": 50
  },
  "oklch": {
    "l": 0.55255,
    "c": 0.12605,
    "h": 22.7
  },
  "luminance": 0.15532
}

Semantic roles & 50–950 ramp

primary

#B0504F

secondary

#98C3C3

accent

#CDCE5A

background

#FDF8F7

surface

#FAEFEE

border

#D3CAC9

text

#140B0A

muted

#837C7C

Preview Lab

Preview with #B0504F

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

Preview Lab → · Contrast checker → · Palette generator →