#66601A#66601A

#66601A is a mid, moderate yellow. Relative luminance 0.113; OKLCH L 48.1% C 0.089 H 104.4°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#66601A
RGBrgb(102, 96, 26)
HSLhsl(55, 59%, 25%)
HSVhsv(55, 75%, 40%)
CMYKcmyk(0%, 5.9%, 74.5%, 60%)
CIE-LABlab(40.02, -6.63, 38.76)
CIE-LCHlch(40.02, 39.32, 99.71°)
OKLaboklab(48.07% -0.0221 0.0862)
OKLCHoklch(48.07% 0.089 104.4)
XYZxyz(9.8492, 11.2655, 2.6327)
Luminance0.1127 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66601A #1A2066
analogous
#663A1A #66601A #46661A
triadic
#66601A #1A6660 #601A66
tetradic
#66601A #1A663A #1A2066 #661A46
square
#66601A #1A663A #1A2066 #661A46
split-complementary
#66601A #1A4666 #3A1A66
monochromatic
#181706 #35320E #66601A #978E26 #C8BC33

Accessibility & contrast

On white

6.46
#66601A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#66601A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66601A
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66601A#FFFFFF#000000##FFFFFF
##66601A1.006.463.256.46
#FFFFFF6.461.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#695C0F
Deuteranopia (green-blind)
#6B601F
Tritanopia (blue-blind)
#6E5952
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #66601a;
/* rgb */ color: rgb(102, 96, 26);
/* oklch */ color: oklch(48.1% 0.089 104.4);
Tailwind
colors: {
  custom: {
    50: '#948c5c',
    500: '#66601a',
    950: '#000000',
  },
}
SCSS
$custom: #66601a;
$custom-light: #948c5c;
$custom-dark: #000000;
JSON
{
  "hex": "#66601a",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 26
  },
  "hsl": {
    "h": 55.263,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.48069,
    "c": 0.08902,
    "h": 104.4
  },
  "luminance": 0.11265
}

Semantic roles & 50–950 ramp

primary
#66601A
secondary
#40479C
accent
#52E345
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0E0C04
muted
#7E7D79

Preview Lab

Preview with #66601A

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

Preview Lab → · Contrast checker → · Palette generator →

#66601A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva