#665F11#665F11

#665F11 is a mid, moderate yellow. Relative luminance 0.111; OKLCH L 47.8% C 0.094 H 104.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#665F11
RGBrgb(102, 95, 17)
HSLhsl(55, 71%, 23%)
HSVhsv(55, 83%, 40%)
CMYKcmyk(0%, 6.9%, 83.3%, 60%)
CIE-LABlab(39.66, -6.49, 41.89)
CIE-LCHlch(39.66, 42.39, 98.81°)
OKLaboklab(47.77% -0.0227 0.091)
OKLCHoklch(47.77% 0.094 104)
XYZxyz(9.6733, 11.0501, 2.1535)
Luminance0.1105 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665F11 #111866
analogous
#663411 #665F11 #426611
triadic
#665F11 #11665F #5F1166
tetradic
#665F11 #116634 #111866 #661142
square
#665F11 #116634 #111866 #661142
split-complementary
#665F11 #114266 #341166
monochromatic
#1A1804 #322E08 #665F11 #9A901A #CFC122

Accessibility & contrast

On white

6.54
#665F11 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#665F11 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665F11
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665F11#FFFFFF#000000##FFFFFF
##665F111.006.543.216.54
#FFFFFF6.541.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685B00
Deuteranopia (green-blind)
#6B5F17
Tritanopia (blue-blind)
#6E5851
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #665f11;
/* rgb */ color: rgb(102, 95, 17);
/* oklch */ color: oklch(47.8% 0.094 104.0);
Tailwind
colors: {
  custom: {
    50: '#958c57',
    500: '#665f11',
    950: '#000000',
  },
}
SCSS
$custom: #665f11;
$custom-light: #958c57;
$custom-dark: #000000;
JSON
{
  "hex": "#665f11",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 17
  },
  "hsl": {
    "h": 55.059,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.47765,
    "c": 0.09377,
    "h": 104
  },
  "luminance": 0.1105
}

Semantic roles & 50–950 ramp

primary
#665F11
secondary
#353D9E
accent
#48EE3A
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0E0C03
muted
#7E7D78

Preview Lab

Preview with #665F11

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

Preview Lab → · Contrast checker → · Palette generator →

#665F11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva