#665A19#665A19

#665A19 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.6% C 0.084 H 98.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#665A19
RGBrgb(102, 90, 25)
HSLhsl(51, 61%, 25%)
HSVhsv(51, 75%, 40%)
CMYKcmyk(0%, 11.8%, 75.5%, 60%)
CIE-LABlab(38.21, -3.18, 37.40)
CIE-LCHlch(38.21, 37.53, 94.86°)
OKLaboklab(46.63% -0.0124 0.0832)
OKLCHoklch(46.63% 0.084 98.5)
XYZxyz(9.3116, 10.2078, 2.3993)
Luminance0.1021 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#665A19 #192566
analogous
#663319 #665A19 #4C6619
triadic
#665A19 #19665A #5A1966
tetradic
#665A19 #196633 #192566 #66194C
square
#665A19 #196633 #192566 #66194C
split-complementary
#665A19 #194C66 #331966
monochromatic
#191606 #352F0D #665A19 #978525 #C8B131

Accessibility & contrast

On white

6.90
#665A19 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.04
#665A19 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A19
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##665A19#FFFFFF#000000##FFFFFF
##665A191.006.903.046.90
#FFFFFF6.901.0021.001.00
#0000003.0421.001.0021.00
##FFFFFF6.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#63580F
Deuteranopia (green-blind)
#675C1D
Tritanopia (blue-blind)
#6E534D
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #665a19;
/* rgb */ color: rgb(102, 90, 25);
/* oklch */ color: oklch(46.6% 0.084 98.5);
Tailwind
colors: {
  custom: {
    50: '#94885a',
    500: '#665a19',
    950: '#000000',
  },
}
SCSS
$custom: #665a19;
$custom-light: #94885a;
$custom-dark: #000000;
JSON
{
  "hex": "#665a19",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 25
  },
  "hsl": {
    "h": 50.649,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.46628,
    "c": 0.08408,
    "h": 98.5
  },
  "luminance": 0.10207
}

Semantic roles & 50–950 ramp

primary
#665A19
secondary
#3F4D9C
accent
#5DE444
background
#F9F8F5
surface
#F2EFE9
border
#CCCAC5
text
#0E0B04
muted
#7E7C79

Preview Lab

Preview with #665A19

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

Preview Lab → · Contrast checker → · Palette generator →

#665A19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva