#666A2A#666A2A

#666A2A is a mid, moderate yellow. Relative luminance 0.133; OKLCH L 50.7% C 0.087 H 112.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#666A2A
RGB	rgb(102, 106, 42)
HSL	hsl(64, 43%, 29%)
HSV	hsv(64, 60%, 42%)
CMYK	cmyk(3.8%, 0%, 60.4%, 58.4%)
CIE-LAB	lab(43.21, -11.18, 34.65)
CIE-LCH	lch(43.21, 36.41, 107.89°)
OKLab	oklab(50.66% -0.0331 0.0802)
OKLCH	oklch(50.66% 0.087 112.4)
XYZ	xyz(11.0517, 13.3002, 4.1751)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666A2A #2E2A6A

analogous

#6A4E2A #666A2A #466A2A

triadic

#666A2A #2A666A #6A2A66

tetradic

#666A2A #2A6A4E #2E2A6A #6A2A46

square

#666A2A #2A6A4E #2E2A6A #6A2A46

split-complementary

#666A2A #2A466A #4E2A6A

monochromatic

#151609 #3C3E19 #666A2A #90963B #B5BB53

Accessibility & contrast

On white

5.74

#666A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#666A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666A2A

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666A2A	#FFFFFF	#000000	##FFFFFF
##666A2A	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726523

Deuteranopia (green-blind)

#72672E

Tritanopia (blue-blind)

#6D645C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #666a2a;
/* rgb */ color: rgb(102, 106, 42);
/* oklch */ color: oklch(50.7% 0.087 112.4);

Tailwind

colors: {
  custom: {
    50: '#939466',
    500: '#666a2a',
    950: '#000000',
  },
}

SCSS

$custom: #666a2a;
$custom-light: #939466;
$custom-dark: #000000;

JSON

{
  "hex": "#666a2a",
  "rgb": {
    "r": 102,
    "g": 106,
    "b": 42
  },
  "hsl": {
    "h": 63.75,
    "s": 43.243,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50658,
    "c": 0.08672,
    "h": 112.4
  },
  "luminance": 0.133
}

Semantic roles & 50–950 ramp

primary

#666A2A

secondary

#58549C

accent

#55D35D

background

#F9F9F6

surface

#F2F1EB

border

#CCCBC6

text

#0D0D06

muted

#7E7E7A

Preview Lab

Preview with #666A2A

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

Preview Lab → · Contrast checker → · Palette generator →