#666413#666413

#666413 is a mid, moderate yellow. Relative luminance 0.120; OKLCH L 49.0% C 0.098 H 108.0°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#666413
RGBrgb(102, 100, 19)
HSLhsl(59, 69%, 24%)
HSVhsv(59, 81%, 40%)
CMYKcmyk(0%, 2%, 81.4%, 60%)
CIE-LABlab(41.19, -9.28, 42.58)
CIE-LCHlch(41.19, 43.58, 102.29°)
OKLaboklab(48.99% -0.0303 0.0929)
OKLCHoklch(48.99% 0.098 108)
XYZxyz(10.1546, 11.9865, 2.3947)
Luminance0.1199 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#666413 #131566
analogous
#663A13 #666413 #3E6613
triadic
#666413 #136664 #641366
tetradic
#666413 #13663A #131566 #66133E
square
#666413 #13663A #131566 #66133E
split-complementary
#666413 #133E66 #3A1366
monochromatic
#1A1905 #323109 #666413 #9A971D #CDC926

Accessibility & contrast

On white

6.18
#666413 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.40
#666413 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666413
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##666413#FFFFFF#000000##FFFFFF
##6664131.006.183.406.18
#FFFFFF6.181.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D6001
Deuteranopia (green-blind)
#6E621A
Tritanopia (blue-blind)
#6E5D55
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #666413;
/* rgb */ color: rgb(102, 100, 19);
/* oklch */ color: oklch(49.0% 0.098 108.0);
Tailwind
colors: {
  custom: {
    50: '#958f59',
    500: '#666413',
    950: '#000000',
  },
}
SCSS
$custom: #666413;
$custom-light: #958f59;
$custom-dark: #000000;
JSON
{
  "hex": "#666413",
  "rgb": {
    "r": 102,
    "g": 100,
    "b": 19
  },
  "hsl": {
    "h": 58.554,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.48988,
    "c": 0.09769,
    "h": 108
  },
  "luminance": 0.11986
}

Semantic roles & 50–950 ramp

primary
#666413
secondary
#373A9D
accent
#41EB3C
background
#F9F8F5
surface
#F2F0E9
border
#CCCBC5
text
#0E0C04
muted
#7E7D79

Preview Lab

Preview with #666413

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

Preview Lab → · Contrast checker → · Palette generator →

#666413 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva