#665A2B#665A2B

#665A2B is a mid, moderate yellow. Relative luminance 0.103; OKLCH L 46.8% C 0.068 H 95.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#665A2B
RGBrgb(102, 90, 43)
HSLhsl(48, 41%, 28%)
HSVhsv(48, 58%, 40%)
CMYKcmyk(0%, 11.8%, 57.8%, 60%)
CIE-LABlab(38.40, -1.84, 28.59)
CIE-LCHlch(38.40, 28.65, 93.68°)
OKLaboklab(46.83% -0.0062 0.0673)
OKLCHoklch(46.83% 0.068 95.3)
XYZxyz(9.5721, 10.3119, 3.7712)
Luminance0.1031 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665A2B #2B3766
analogous
#663C2B #665A2B #54662B
triadic
#665A2B #2B665A #5A2B66
tetradic
#665A2B #2B663C #2B3766 #662B54
square
#665A2B #2B663C #2B3766 #662B54
split-complementary
#665A2B #2B5466 #3C2B66
monochromatic
#161309 #3B3419 #665A2B #91803D #B7A354

Accessibility & contrast

On white

6.86
#665A2B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#665A2B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A2B
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665A2B#FFFFFF#000000##FFFFFF
##665A2B1.006.863.066.86
#FFFFFF6.861.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625827
Deuteranopia (green-blind)
#655C2D
Tritanopia (blue-blind)
#6E544F
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #665a2b;
/* rgb */ color: rgb(102, 90, 43);
/* oklch */ color: oklch(46.8% 0.068 95.3);
Tailwind
colors: {
  custom: {
    50: '#938866',
    500: '#665a2b',
    950: '#000000',
  },
}
SCSS
$custom: #665a2b;
$custom-light: #938866;
$custom-dark: #000000;
JSON
{
  "hex": "#665a2b",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 43
  },
  "hsl": {
    "h": 47.797,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.46833,
    "c": 0.06755,
    "h": 95.3
  },
  "luminance": 0.10312
}

Semantic roles & 50–950 ramp

primary
#665A2B
secondary
#556298
accent
#70D157
background
#F9F8F6
surface
#F2EFEB
border
#CCCAC6
text
#0D0B06
muted
#7E7C7A

Preview Lab

Preview with #665A2B

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

Preview Lab → · Contrast checker → · Palette generator →

#665A2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva