#665A15#665A15

#665A15 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.6% C 0.087 H 98.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#665A15
RGBrgb(102, 90, 21)
HSLhsl(51, 66%, 24%)
HSVhsv(51, 79%, 40%)
CMYKcmyk(0%, 11.8%, 79.4%, 60%)
CIE-LABlab(38.18, -3.39, 39.05)
CIE-LCHlch(38.18, 39.19, 94.96°)
OKLaboklab(46.6% -0.0135 0.0858)
OKLCHoklch(46.6% 0.087 98.9)
XYZxyz(9.2715, 10.1917, 2.1882)
Luminance0.1019 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665A15 #152166
analogous
#663215 #665A15 #4A6615
triadic
#665A15 #15665A #5A1566
tetradic
#665A15 #156632 #152166 #66154A
square
#665A15 #156632 #152166 #66154A
split-complementary
#665A15 #154A66 #321566
monochromatic
#191605 #332D0B #665A15 #99871F #CCB42A

Accessibility & contrast

On white

6.91
#665A15 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#665A15 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A15
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665A15#FFFFFF#000000##FFFFFF
##665A151.006.913.046.91
#FFFFFF6.911.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645708
Deuteranopia (green-blind)
#675C1A
Tritanopia (blue-blind)
#6F534D
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #665a15;
/* rgb */ color: rgb(102, 90, 21);
/* oklch */ color: oklch(46.6% 0.087 98.9);
Tailwind
colors: {
  custom: {
    50: '#958858',
    500: '#665a15',
    950: '#000000',
  },
}
SCSS
$custom: #665a15;
$custom-light: #958858;
$custom-dark: #000000;
JSON
{
  "hex": "#665a15",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 21
  },
  "hsl": {
    "h": 51.111,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.46597,
    "c": 0.08685,
    "h": 98.9
  },
  "luminance": 0.10191
}

Semantic roles & 50–950 ramp

primary
#665A15
secondary
#3A499D
accent
#58E93F
background
#F9F8F5
surface
#F2EFE9
border
#CCCAC5
text
#0E0B04
muted
#7E7C79

Preview Lab

Preview with #665A15

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

Preview Lab → · Contrast checker → · Palette generator →

#665A15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva