#524B2B#524B2B

#524B2B is a dark, muted yellow. Relative luminance 0.070; OKLCH L 41.1% C 0.049 H 97.3°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#524B2B
RGBrgb(82, 75, 43)
HSLhsl(49, 31%, 25%)
HSVhsv(49, 48%, 32%)
CMYKcmyk(0%, 8.5%, 47.6%, 67.8%)
CIE-LABlab(31.81, -2.32, 20.09)
CIE-LCHlch(31.81, 20.22, 96.58°)
OKLaboklab(41.14% -0.0063 0.0488)
OKLCHoklch(41.14% 0.049 97.3)
XYZxyz(6.4320, 7.0006, 3.2975)
Luminance0.0700 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#524B2B #2B3252
analogous
#52382B #524B2B #46522B
triadic
#524B2B #2B524B #4B2B52
tetradic
#524B2B #2B5238 #2B3252 #522B46
square
#524B2B #2B5238 #2B3252 #522B46
split-complementary
#524B2B #2B4652 #382B52
monochromatic
#14120B #2A2616 #524B2B #7A7040 #A29455

Accessibility & contrast

On white

8.75
#524B2B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#524B2B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #524B2B
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##524B2B#FFFFFF#000000##FFFFFF
##524B2B1.008.752.408.75
#FFFFFF8.751.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514929
Deuteranopia (green-blind)
#534C2C
Tritanopia (blue-blind)
#574743
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #524b2b;
/* rgb */ color: rgb(82, 75, 43);
/* oklch */ color: oklch(41.1% 0.049 97.3);
Tailwind
colors: {
  custom: {
    50: '#837d65',
    500: '#524b2b',
    950: '#000000',
  },
}
SCSS
$custom: #524b2b;
$custom-light: #837d65;
$custom-dark: #000000;
JSON
{
  "hex": "#524b2b",
  "rgb": {
    "r": 82,
    "g": 75,
    "b": 43
  },
  "hsl": {
    "h": 49.231,
    "s": 31.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.41135,
    "c": 0.04915,
    "h": 97.3
  },
  "luminance": 0.07
}

Semantic roles & 50–950 ramp

primary
#524B2B
secondary
#555D84
accent
#73C760
background
#F8F7F6
surface
#EFEEEB
border
#CAC9C6
text
#0B0905
muted
#7C7B7A

Preview Lab

Preview with #524B2B

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

Preview Lab → · Contrast checker → · Palette generator →

#524B2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva