#666445#666445

#666445 is a mid, muted yellow. Relative luminance 0.124; OKLCH L 49.7% C 0.046 H 104.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#666445
RGB	rgb(102, 100, 69)
HSL	hsl(56, 19%, 34%)
HSV	hsv(56, 32%, 40%)
CMYK	cmyk(0%, 2%, 32.4%, 60%)
CIE-LAB	lab(41.80, -4.65, 17.92)
CIE-LCH	lch(41.80, 18.51, 104.54°)
OKLab	oklab(49.66% -0.0118 0.0447)
OKLCH	oklch(49.66% 0.046 104.8)
XYZ	xyz(11.1109, 12.3690, 7.4312)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666445 #454766

analogous

#665345 #666445 #576645

triadic

#666445 #456664 #644566

tetradic

#666445 #456653 #454766 #664557

square

#666445 #456653 #454766 #664557

split-complementary

#666445 #455766 #534566

monochromatic

#1D1C14 #41402C #666445 #8B885E #A8A57E

Accessibility & contrast

On white

6.05

#666445 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#666445 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666445

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666445	#FFFFFF	#000000	##FFFFFF
##666445	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696243

Deuteranopia (green-blind)

#6A6346

Tritanopia (blue-blind)

#6B605C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #666445;
/* rgb */ color: rgb(102, 100, 69);
/* oklch */ color: oklch(49.7% 0.046 104.8);

Tailwind

colors: {
  custom: {
    50: '#929079',
    500: '#666445',
    950: '#000000',
  },
}

SCSS

$custom: #666445;
$custom-light: #929079;
$custom-dark: #000000;

JSON

{
  "hex": "#666445",
  "rgb": {
    "r": 102,
    "g": 100,
    "b": 69
  },
  "hsl": {
    "h": 56.364,
    "s": 19.298,
    "l": 33.529
  },
  "oklch": {
    "l": 0.49661,
    "c": 0.04628,
    "h": 104.8
  },
  "luminance": 0.12369
}

Semantic roles & 50–950 ramp

primary

#666445

secondary

#737594

accent

#71BC6C

background

#F9F8F7

surface

#F1F0ED

border

#CBCBC8

text

#0D0C09

muted

#7E7D7B

Preview Lab

Preview with #666445

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

Preview Lab → · Contrast checker → · Palette generator →