#666445#666445

#666445 is a mid, muted yellow. Relative luminance 0.124; OKLCH L 49.7% C 0.046 H 104.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#666445
RGBrgb(102, 100, 69)
HSLhsl(56, 19%, 34%)
HSVhsv(56, 32%, 40%)
CMYKcmyk(0%, 2%, 32.4%, 60%)
CIE-LABlab(41.80, -4.65, 17.92)
CIE-LCHlch(41.80, 18.51, 104.54°)
OKLaboklab(49.66% -0.0118 0.0447)
OKLCHoklch(49.66% 0.046 104.8)
XYZxyz(11.1109, 12.3690, 7.4312)
Luminance0.1237 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#666445 #454766
analogous
#665345 #666445 #576645
triadic
#666445 #456664 #644566
tetradic
#666445 #456653 #454766 #664557
square
#666445 #456653 #454766 #664557
split-complementary
#666445 #455766 #534566
monochromatic
#1D1C14 #41402C #666445 #8B885E #A8A57E

Accessibility & contrast

On white

6.05
#666445 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#666445 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666445
6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##666445#FFFFFF#000000##FFFFFF
##6664451.006.053.476.05
#FFFFFF6.051.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#696243
Deuteranopia (green-blind)
#6A6346
Tritanopia (blue-blind)
#6B605C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #666445;
/* rgb */ color: rgb(102, 100, 69);
/* oklch */ color: oklch(49.7% 0.046 104.8);
Tailwind
colors: {
  custom: {
    50: '#929079',
    500: '#666445',
    950: '#000000',
  },
}
SCSS
$custom: #666445;
$custom-light: #929079;
$custom-dark: #000000;
JSON
{
  "hex": "#666445",
  "rgb": {
    "r": 102,
    "g": 100,
    "b": 69
  },
  "hsl": {
    "h": 56.364,
    "s": 19.298,
    "l": 33.529
  },
  "oklch": {
    "l": 0.49661,
    "c": 0.04628,
    "h": 104.8
  },
  "luminance": 0.12369
}

Semantic roles & 50–950 ramp

primary
#666445
secondary
#737594
accent
#71BC6C
background
#F9F8F7
surface
#F1F0ED
border
#CBCBC8
text
#0D0C09
muted
#7E7D7B

Preview Lab

Preview with #666445

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

Preview Lab → · Contrast checker → · Palette generator →

#666445 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva