#666F32#666F32

#666F32 is a mid, moderate yellow. Relative luminance 0.144; OKLCH L 52.0% C 0.085 H 116.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#666F32
RGB	rgb(102, 111, 50)
HSL	hsl(69, 38%, 32%)
HSV	hsv(69, 55%, 44%)
CMYK	cmyk(8.1%, 0%, 55%, 56.5%)
CIE-LAB	lab(44.84, -13.21, 32.41)
CIE-LCH	lch(44.84, 35.00, 112.18°)
OKLab	oklab(51.99% -0.0379 0.0763)
OKLCH	oklch(51.99% 0.085 116.4)
XYZ	xyz(11.7398, 14.4241, 5.1827)
Luminance	0.1442 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666F32 #3B326F

analogous

#6F5A32 #666F32 #486F32

triadic

#666F32 #32666F #6F3266

tetradic

#666F32 #326F5A #3B326F #6F3248

square

#666F32 #326F5A #3B326F #6F3248

split-complementary

#666F32 #32486F #5A326F

monochromatic

#181B0C #3F451F #666F32 #8D9945 #ACB963

Accessibility & contrast

On white

5.41

#666F32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#666F32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666F32

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666F32	#FFFFFF	#000000	##FFFFFF
##666F32	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A2C

Deuteranopia (green-blind)

#756B35

Tritanopia (blue-blind)

#6C6961

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #666f32;
/* rgb */ color: rgb(102, 111, 50);
/* oklch */ color: oklch(52.0% 0.085 116.4);

Tailwind

colors: {
  custom: {
    50: '#93986c',
    500: '#666f32',
    950: '#000000',
  },
}

SCSS

$custom: #666f32;
$custom-light: #93986c;
$custom-dark: #000000;

JSON

{
  "hex": "#666f32",
  "rgb": {
    "r": 102,
    "g": 111,
    "b": 50
  },
  "hsl": {
    "h": 68.852,
    "s": 37.888,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51986,
    "c": 0.08519,
    "h": 116.4
  },
  "luminance": 0.14424
}

Semantic roles & 50–950 ramp

primary

#666F32

secondary

#675DA0

accent

#5ACE6B

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0D07

muted

#7E7E7A

Preview Lab

Preview with #666F32

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

Preview Lab → · Contrast checker → · Palette generator →