#665A11#665A11

#665A11 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.6% C 0.089 H 99.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#665A11
RGBrgb(102, 90, 17)
HSLhsl(52, 71%, 23%)
HSVhsv(52, 83%, 40%)
CMYKcmyk(0%, 11.8%, 83.3%, 60%)
CIE-LABlab(38.16, -3.57, 40.54)
CIE-LCHlch(38.16, 40.69, 95.03°)
OKLaboklab(46.57% -0.0144 0.0881)
OKLCHoklch(46.57% 0.089 99.3)
XYZxyz(9.2373, 10.1780, 2.0082)
Luminance0.1018 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665A11 #111D66
analogous
#662F11 #665A11 #476611
triadic
#665A11 #11665A #5A1166
tetradic
#665A11 #11662F #111D66 #661147
square
#665A11 #11662F #111D66 #661147
split-complementary
#665A11 #114766 #2F1166
monochromatic
#1A1704 #322C08 #665A11 #9A881A #CFB722

Accessibility & contrast

On white

6.92
#665A11 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#665A11 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A11
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665A11#FFFFFF#000000##FFFFFF
##665A111.006.923.046.92
#FFFFFF6.921.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645702
Deuteranopia (green-blind)
#675C16
Tritanopia (blue-blind)
#6F534C
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #665a11;
/* rgb */ color: rgb(102, 90, 17);
/* oklch */ color: oklch(46.6% 0.089 99.3);
Tailwind
colors: {
  custom: {
    50: '#958856',
    500: '#665a11',
    950: '#000000',
  },
}
SCSS
$custom: #665a11;
$custom-light: #958856;
$custom-dark: #000000;
JSON
{
  "hex": "#665a11",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 17
  },
  "hsl": {
    "h": 51.529,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.4657,
    "c": 0.08927,
    "h": 99.3
  },
  "luminance": 0.10178
}

Semantic roles & 50–950 ramp

primary
#665A11
secondary
#35449E
accent
#53EE3A
background
#F9F8F5
surface
#F2EFE9
border
#CCCAC5
text
#0E0B03
muted
#7E7C78

Preview Lab

Preview with #665A11

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

Preview Lab → · Contrast checker → · Palette generator →

#665A11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva