#666847#666847

#666847 is a mid, muted yellow. Relative luminance 0.132; OKLCH L 50.7% C 0.049 H 110.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#666847
RGBrgb(102, 104, 71)
HSLhsl(64, 19%, 34%)
HSVhsv(64, 32%, 41%)
CMYKcmyk(1.9%, 0%, 31.7%, 59.2%)
CIE-LABlab(43.03, -6.68, 18.38)
CIE-LCHlch(43.03, 19.56, 109.96°)
OKLaboklab(50.65% -0.0176 0.0459)
OKLCHoklch(50.65% 0.049 110.9)
XYZxyz(11.5672, 13.1805, 7.8947)
Luminance0.1318 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#666847 #494768
analogous
#685A47 #666847 #566847
triadic
#666847 #476668 #684766
tetradic
#666847 #47685A #494768 #684756
square
#666847 #47685A #494768 #684756
split-complementary
#666847 #475668 #5A4768
monochromatic
#1F1F15 #42442E #666847 #8A8C60 #A6A981

Accessibility & contrast

On white

5.78
#666847 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.64
#666847 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666847
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##666847#FFFFFF#000000##FFFFFF
##6668471.005.783.645.78
#FFFFFF5.781.0021.001.00
#0000003.6421.001.0021.00
##FFFFFF5.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D6545
Deuteranopia (green-blind)
#6D6648
Tritanopia (blue-blind)
#6A645F
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #666847;
/* rgb */ color: rgb(102, 104, 71);
/* oklch */ color: oklch(50.7% 0.049 110.9);
Tailwind
colors: {
  custom: {
    50: '#92937a',
    500: '#666847',
    950: '#000000',
  },
}
SCSS
$custom: #666847;
$custom-light: #92937a;
$custom-dark: #000000;
JSON
{
  "hex": "#666847",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 71
  },
  "hsl": {
    "h": 63.636,
    "s": 18.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.50655,
    "c": 0.04915,
    "h": 110.9
  },
  "luminance": 0.1318
}

Semantic roles & 50–950 ramp

primary
#666847
secondary
#777595
accent
#6CBB71
background
#F9F9F7
surface
#F1F1ED
border
#CBCBC8
text
#0D0D09
muted
#7E7E7B

Preview Lab

Preview with #666847

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

Preview Lab → · Contrast checker → · Palette generator →

#666847 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva