#B3523F#B3523F

#B3523F is a mid, vivid red. Relative luminance 0.160; OKLCH L 55.7% C 0.131 H 32.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#B3523F
RGB	rgb(179, 82, 63)
HSL	hsl(10, 48%, 47%)
HSV	hsv(10, 65%, 70%)
CMYK	cmyk(0%, 54.2%, 64.8%, 29.8%)
CIE-LAB	lab(46.95, 38.01, 29.96)
CIE-LCH	lch(46.95, 48.40, 38.25°)
OKLab	oklab(55.71% 0.11 0.0706)
OKLCH	oklch(55.71% 0.131 32.7)
XYZ	xyz(22.5069, 15.9799, 6.6009)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3523F #3FA0B3

analogous

#B33F66 #B3523F #B38C3F

triadic

#B3523F #3FB352 #523FB3

tetradic

#B3523F #66B33F #3FA0B3 #8C3FB3

square

#B3523F #66B33F #3FA0B3 #8C3FB3

split-complementary

#B3523F #3FB38C #3F66B3

monochromatic

#58291F #863D2F #B3523F #C97666 #D99F93

Accessibility & contrast

On white

5.01

#B3523F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#B3523F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3523F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3523F	#FFFFFF	#000000	##FFFFFF
##B3523F	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B623D

Deuteranopia (green-blind)

#83773D

Tritanopia (blue-blind)

#C4404E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b3523f;
/* rgb */ color: rgb(179, 82, 63);
/* oklch */ color: oklch(55.7% 0.131 32.7);

Tailwind

colors: {
  custom: {
    50: '#cf8574',
    500: '#b3523f',
    950: '#000000',
  },
}

SCSS

$custom: #b3523f;
$custom-light: #cf8574;
$custom-dark: #000000;

JSON

{
  "hex": "#b3523f",
  "rgb": {
    "r": 179,
    "g": 82,
    "b": 63
  },
  "hsl": {
    "h": 9.828,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55707,
    "c": 0.13071,
    "h": 32.7
  },
  "luminance": 0.15977
}

Semantic roles & 50–950 ramp

primary

#B3523F

secondary

#89BBC4

accent

#C1D850

background

#FDF8F7

surface

#FBEFED

border

#D4CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3523F

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

Preview Lab → · Contrast checker → · Palette generator →