#666847#666847

#666847 is a mid, muted yellow. Relative luminance 0.132; OKLCH L 50.7% C 0.049 H 110.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#666847
RGB	rgb(102, 104, 71)
HSL	hsl(64, 19%, 34%)
HSV	hsv(64, 32%, 41%)
CMYK	cmyk(1.9%, 0%, 31.7%, 59.2%)
CIE-LAB	lab(43.03, -6.68, 18.38)
CIE-LCH	lch(43.03, 19.56, 109.96°)
OKLab	oklab(50.65% -0.0176 0.0459)
OKLCH	oklch(50.65% 0.049 110.9)
XYZ	xyz(11.5672, 13.1805, 7.8947)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666847 #494768

analogous

#685A47 #666847 #566847

triadic

#666847 #476668 #684766

tetradic

#666847 #47685A #494768 #684756

square

#666847 #47685A #494768 #684756

split-complementary

#666847 #475668 #5A4768

monochromatic

#1F1F15 #42442E #666847 #8A8C60 #A6A981

Accessibility & contrast

On white

5.78

#666847 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#666847 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666847

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666847	#FFFFFF	#000000	##FFFFFF
##666847	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6545

Deuteranopia (green-blind)

#6D6648

Tritanopia (blue-blind)

#6A645F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #666847;
/* rgb */ color: rgb(102, 104, 71);
/* oklch */ color: oklch(50.7% 0.049 110.9);

Tailwind

colors: {
  custom: {
    50: '#92937a',
    500: '#666847',
    950: '#000000',
  },
}

SCSS

$custom: #666847;
$custom-light: #92937a;
$custom-dark: #000000;

JSON

{
  "hex": "#666847",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 71
  },
  "hsl": {
    "h": 63.636,
    "s": 18.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.50655,
    "c": 0.04915,
    "h": 110.9
  },
  "luminance": 0.1318
}

Semantic roles & 50–950 ramp

primary

#666847

secondary

#777595

accent

#6CBB71

background

#F9F9F7

surface

#F1F1ED

border

#CBCBC8

text

#0D0D09

muted

#7E7E7B

Preview Lab

Preview with #666847

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

Preview Lab → · Contrast checker → · Palette generator →