#666513#666513

#666513 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.2% C 0.099 H 108.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#666513
RGBrgb(102, 101, 19)
HSLhsl(59, 69%, 24%)
HSVhsv(59, 81%, 40%)
CMYKcmyk(0%, 1%, 81.4%, 60%)
CIE-LABlab(41.50, -9.84, 42.85)
CIE-LCHlch(41.50, 43.97, 102.94°)
OKLaboklab(49.23% -0.0318 0.0935)
OKLCHoklch(49.23% 0.099 108.8)
XYZxyz(10.2511, 12.1795, 2.4269)
Luminance0.1218 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#666513 #131466
analogous
#663B13 #666513 #3D6613
triadic
#666513 #136665 #651366
tetradic
#666513 #13663B #131466 #66133D
square
#666513 #13663B #131466 #66133D
split-complementary
#666513 #133D66 #3B1366
monochromatic
#1A1A05 #323209 #666513 #9A981D #CDCB26

Accessibility & contrast

On white

6.11
#666513 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#666513 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666513
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##666513#FFFFFF#000000##FFFFFF
##6665131.006.113.446.11
#FFFFFF6.111.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E6000
Deuteranopia (green-blind)
#6F631A
Tritanopia (blue-blind)
#6E5E56
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #666513;
/* rgb */ color: rgb(102, 101, 19);
/* oklch */ color: oklch(49.2% 0.099 108.8);
Tailwind
colors: {
  custom: {
    50: '#959059',
    500: '#666513',
    950: '#000000',
  },
}
SCSS
$custom: #666513;
$custom-light: #959059;
$custom-dark: #000000;
JSON
{
  "hex": "#666513",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 19
  },
  "hsl": {
    "h": 59.277,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.49232,
    "c": 0.09875,
    "h": 108.8
  },
  "luminance": 0.12179
}

Semantic roles & 50–950 ramp

primary
#666513
secondary
#37399D
accent
#3EEB3C
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0E0C04
muted
#7E7D79

Preview Lab

Preview with #666513

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

Preview Lab → · Contrast checker → · Palette generator →

#666513 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva