#665E11#665E11

#665E11 is a mid, moderate yellow. Relative luminance 0.109; OKLCH L 47.5% C 0.093 H 103.1°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#665E11
RGBrgb(102, 94, 17)
HSLhsl(54, 71%, 23%)
HSVhsv(54, 83%, 40%)
CMYKcmyk(0%, 7.8%, 83.3%, 60%)
CIE-LABlab(39.36, -5.91, 41.62)
CIE-LCHlch(39.36, 42.03, 98.08°)
OKLaboklab(47.53% -0.021 0.0904)
OKLCHoklch(47.53% 0.093 103.1)
XYZxyz(9.5838, 10.8711, 2.1237)
Luminance0.1087 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665E11 #111966
analogous
#663311 #665E11 #436611
triadic
#665E11 #11665E #5E1166
tetradic
#665E11 #116633 #111966 #661143
square
#665E11 #116633 #111966 #661143
split-complementary
#665E11 #114366 #331166
monochromatic
#1A1804 #322E08 #665E11 #9A8E1A #CFBF22

Accessibility & contrast

On white

6.62
#665E11 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#665E11 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E11
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665E11#FFFFFF#000000##FFFFFF
##665E111.006.623.176.62
#FFFFFF6.621.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675B00
Deuteranopia (green-blind)
#6A5E17
Tritanopia (blue-blind)
#6E5750
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #665e11;
/* rgb */ color: rgb(102, 94, 17);
/* oklch */ color: oklch(47.5% 0.093 103.1);
Tailwind
colors: {
  custom: {
    50: '#958b57',
    500: '#665e11',
    950: '#000000',
  },
}
SCSS
$custom: #665e11;
$custom-light: #958b57;
$custom-dark: #000000;
JSON
{
  "hex": "#665e11",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 17
  },
  "hsl": {
    "h": 54.353,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.47525,
    "c": 0.09282,
    "h": 103.1
  },
  "luminance": 0.10871
}

Semantic roles & 50–950 ramp

primary
#665E11
secondary
#353F9E
accent
#4BEE3A
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0E0B03
muted
#7E7C78

Preview Lab

Preview with #665E11

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

Preview Lab → · Contrast checker → · Palette generator →

#665E11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva