#66652F#66652F

#66652F is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.5% C 0.075 H 107.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#66652F
RGB	rgb(102, 101, 47)
HSL	hsl(59, 37%, 29%)
HSV	hsv(59, 54%, 40%)
CMYK	cmyk(0%, 1%, 53.9%, 60%)
CIE-LAB	lab(41.75, -7.89, 30.37)
CIE-LCH	lch(41.75, 31.38, 104.56°)
OKLab	oklab(49.51% -0.0231 0.0716)
OKLCH	oklch(49.51% 0.075 107.9)
XYZ	xyz(10.6465, 12.3377, 4.5093)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66652F #2F3066

analogous

#664A2F #66652F #4C662F

triadic

#66652F #2F6665 #652F66

tetradic

#66652F #2F664A #2F3066 #662F4C

square

#66652F #2F664A #2F3066 #662F4C

split-complementary

#66652F #2F4C66 #4A2F66

monochromatic

#15150A #3C3C1C #66652F #908E42 #B4B25C

Accessibility & contrast

On white

6.06

#66652F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#66652F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66652F

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66652F	#FFFFFF	#000000	##FFFFFF
##66652F	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C612A

Deuteranopia (green-blind)

#6D6332

Tritanopia (blue-blind)

#6D5F59

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #66652f;
/* rgb */ color: rgb(102, 101, 47);
/* oklch */ color: oklch(49.5% 0.075 107.9);

Tailwind

colors: {
  custom: {
    50: '#939069',
    500: '#66652f',
    950: '#000000',
  },
}

SCSS

$custom: #66652f;
$custom-light: #939069;
$custom-dark: #000000;

JSON

{
  "hex": "#66652f",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 47
  },
  "hsl": {
    "h": 58.909,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.49509,
    "c": 0.0752,
    "h": 107.9
  },
  "luminance": 0.12337
}

Semantic roles & 50–950 ramp

primary

#66652F

secondary

#595A98

accent

#5DCD5B

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0C06

muted

#7E7D7A

Preview Lab

Preview with #66652F

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

Preview Lab → · Contrast checker → · Palette generator →