#666711#666711

#666711 is a mid, moderate yellow. Relative luminance 0.126; OKLCH L 49.7% C 0.102 H 110.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#666711
RGBrgb(102, 103, 17)
HSLhsl(61, 72%, 24%)
HSVhsv(61, 83%, 40%)
CMYKcmyk(1%, 0%, 83.5%, 59.6%)
CIE-LABlab(42.10, -11.05, 44.05)
CIE-LCHlch(42.10, 45.42, 104.08°)
OKLaboklab(49.71% -0.0354 0.0956)
OKLCHoklch(49.71% 0.102 110.3)
XYZxyz(10.4313, 12.5661, 2.4062)
Luminance0.1257 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#666711 #121167
analogous
#673D11 #666711 #3B6711
triadic
#666711 #116667 #671166
tetradic
#666711 #11673D #121167 #67113B
square
#666711 #11673D #121167 #67113B
split-complementary
#666711 #113B67 #3D1167
monochromatic
#1A1A04 #323208 #666711 #9A9C1A #CED022

Accessibility & contrast

On white

5.98
#666711 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#666711 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666711
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##666711#FFFFFF#000000##FFFFFF
##6667111.005.983.515.98
#FFFFFF5.981.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#706200
Deuteranopia (green-blind)
#716419
Tritanopia (blue-blind)
#6E6057
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #666711;
/* rgb */ color: rgb(102, 103, 17);
/* oklch */ color: oklch(49.7% 0.102 110.3);
Tailwind
colors: {
  custom: {
    50: '#959258',
    500: '#666711',
    950: '#000000',
  },
}
SCSS
$custom: #666711;
$custom-light: #959258;
$custom-dark: #000000;
JSON
{
  "hex": "#666711",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 17
  },
  "hsl": {
    "h": 60.698,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.49709,
    "c": 0.10197,
    "h": 110.3
  },
  "luminance": 0.12566
}

Semantic roles & 50–950 ramp

primary
#666711
secondary
#36359F
accent
#39EE3C
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0E0C04
muted
#7E7D79

Preview Lab

Preview with #666711

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

Preview Lab → · Contrast checker → · Palette generator →

#666711 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva