#666641#666641

#666641 is a mid, muted yellow. Relative luminance 0.127; OKLCH L 50.1% C 0.054 H 108.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#666641
RGB	rgb(102, 102, 65)
HSL	hsl(60, 22%, 33%)
HSV	hsv(60, 36%, 40%)
CMYK	cmyk(0%, 0%, 36.3%, 60%)
CIE-LAB	lab(42.32, -6.37, 20.96)
CIE-LCH	lch(42.32, 21.90, 106.90°)
OKLab	oklab(50.05% -0.017 0.0517)
OKLCH	oklch(50.05% 0.054 108.2)
XYZ	xyz(11.1851, 12.7094, 6.8639)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666641 #414166

analogous

#665341 #666641 #536641

triadic

#666641 #416666 #664166

tetradic

#666641 #416653 #414166 #664153

square

#666641 #416653 #414166 #664153

split-complementary

#666641 #415366 #534166

monochromatic

#1B1B11 #414129 #666641 #8B8B59 #A9A978

Accessibility & contrast

On white

5.93

#666641 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#666641 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666641

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666641	#FFFFFF	#000000	##FFFFFF
##666641	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C633E

Deuteranopia (green-blind)

#6C6543

Tritanopia (blue-blind)

#6B625D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #666641;
/* rgb */ color: rgb(102, 102, 65);
/* oklch */ color: oklch(50.1% 0.054 108.2);

Tailwind

colors: {
  custom: {
    50: '#929176',
    500: '#666641',
    950: '#000000',
  },
}

SCSS

$custom: #666641;
$custom-light: #929176;
$custom-dark: #000000;

JSON

{
  "hex": "#666641",
  "rgb": {
    "r": 102,
    "g": 102,
    "b": 65
  },
  "hsl": {
    "h": 60,
    "s": 22.156,
    "l": 32.745
  },
  "oklch": {
    "l": 0.50054,
    "c": 0.05445,
    "h": 108.2
  },
  "luminance": 0.12709
}

Semantic roles & 50–950 ramp

primary

#666641

secondary

#6E6E95

accent

#69BF69

background

#F9F8F7

surface

#F1F0ED

border

#CBCBC8

text

#0D0C08

muted

#7E7D7B

Preview Lab

Preview with #666641

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

Preview Lab → · Contrast checker → · Palette generator →