#666F49#666F49

#666F49 is a mid, muted yellow-green. Relative luminance 0.147; OKLCH L 52.4% C 0.057 H 119.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#666F49
RGB	rgb(102, 111, 73)
HSL	hsl(74, 21%, 36%)
HSV	hsv(74, 34%, 44%)
CMYK	cmyk(8.1%, 0%, 34.2%, 56.5%)
CIE-LAB	lab(45.19, -10.37, 20.07)
CIE-LCH	lch(45.19, 22.59, 117.32°)
OKLab	oklab(52.38% -0.028 0.0499)
OKLCH	oklch(52.38% 0.057 119.3)
XYZ	xyz(12.3665, 14.6747, 8.4831)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666F49 #52496F

analogous

#6F6549 #666F49 #536F49

triadic

#666F49 #49666F #6F4966

tetradic

#666F49 #496F65 #52496F #6F4953

square

#666F49 #496F65 #52496F #6F4953

split-complementary

#666F49 #49536F #65496F

monochromatic

#222518 #444A31 #666F49 #889461 #A4AE84

Accessibility & contrast

On white

5.34

#666F49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#666F49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666F49

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666F49	#FFFFFF	#000000	##FFFFFF
##666F49	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746B46

Deuteranopia (green-blind)

#736B4B

Tritanopia (blue-blind)

#6A6B65

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #666f49;
/* rgb */ color: rgb(102, 111, 73);
/* oklch */ color: oklch(52.4% 0.057 119.3);

Tailwind

colors: {
  custom: {
    50: '#92987c',
    500: '#666f49',
    950: '#000000',
  },
}

SCSS

$custom: #666f49;
$custom-light: #92987c;
$custom-dark: #000000;

JSON

{
  "hex": "#666f49",
  "rgb": {
    "r": 102,
    "g": 111,
    "b": 73
  },
  "hsl": {
    "h": 74.211,
    "s": 20.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5238,
    "c": 0.05724,
    "h": 119.3
  },
  "luminance": 0.14675
}

Semantic roles & 50–950 ramp

primary

#666F49

secondary

#81799B

accent

#6BBD7E

background

#F9F9F7

surface

#F1F2EE

border

#CBCCC9

text

#0D0D09

muted

#7E7E7B

Preview Lab

Preview with #666F49

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

Preview Lab → · Contrast checker → · Palette generator →