#666A44#666A44

#666A44 is a mid, muted yellow. Relative luminance 0.136; OKLCH L 51.1% C 0.056 H 113.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#666A44
RGB	rgb(102, 106, 68)
HSL	hsl(66, 22%, 34%)
HSV	hsv(66, 36%, 42%)
CMYK	cmyk(3.8%, 0%, 35.8%, 58.4%)
CIE-LAB	lab(43.58, -8.25, 20.86)
CIE-LCH	lch(43.58, 22.43, 111.59°)
OKLab	oklab(51.07% -0.0222 0.0516)
OKLCH	oklch(51.07% 0.056 113.3)
XYZ	xyz(11.6770, 13.5503, 7.4681)
Luminance	0.1355 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666A44 #48446A

analogous

#6A5B44 #666A44 #536A44

triadic

#666A44 #44666A #6A4466

tetradic

#666A44 #446A5B #48446A #6A4453

square

#666A44 #446A5B #48446A #6A4453

split-complementary

#666A44 #44536A #5B446A

monochromatic

#1E1F14 #42452C #666A44 #8A8F5C #A7AC7D

Accessibility & contrast

On white

5.66

#666A44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#666A44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666A44

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666A44	#FFFFFF	#000000	##FFFFFF
##666A44	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6741

Deuteranopia (green-blind)

#6F6746

Tritanopia (blue-blind)

#6A6660

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #666a44;
/* rgb */ color: rgb(102, 106, 68);
/* oklch */ color: oklch(51.1% 0.056 113.3);

Tailwind

colors: {
  custom: {
    50: '#929478',
    500: '#666a44',
    950: '#000000',
  },
}

SCSS

$custom: #666a44;
$custom-light: #929478;
$custom-dark: #000000;

JSON

{
  "hex": "#666a44",
  "rgb": {
    "r": 102,
    "g": 106,
    "b": 68
  },
  "hsl": {
    "h": 66.316,
    "s": 21.839,
    "l": 34.118
  },
  "oklch": {
    "l": 0.51072,
    "c": 0.05619,
    "h": 113.3
  },
  "luminance": 0.1355
}

Semantic roles & 50–950 ramp

primary

#666A44

secondary

#767298

accent

#69BE72

background

#F9F9F7

surface

#F1F1ED

border

#CBCBC8

text

#0D0D09

muted

#7E7E7B

Preview Lab

Preview with #666A44

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

Preview Lab → · Contrast checker → · Palette generator →