#666A26#666A26

#666A26 is a mid, moderate yellow. Relative luminance 0.133; OKLCH L 50.6% C 0.090 H 112.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#666A26
RGB	rgb(102, 106, 38)
HSL	hsl(64, 47%, 28%)
HSV	hsv(64, 64%, 42%)
CMYK	cmyk(3.8%, 0%, 64.2%, 58.4%)
CIE-LAB	lab(43.17, -11.51, 36.57)
CIE-LCH	lch(43.17, 38.33, 107.47°)
OKLab	oklab(50.61% -0.0344 0.0837)
OKLCH	oklch(50.61% 0.09 112.4)
XYZ	xyz(10.9837, 13.2730, 3.8167)
Luminance	0.1327 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666A26 #2A266A

analogous

#6A4C26 #666A26 #446A26

triadic

#666A26 #26666A #6A2666

tetradic

#666A26 #266A4C #2A266A #6A2644

square

#666A26 #266A4C #2A266A #6A2644

split-complementary

#666A26 #26446A #4C266A

monochromatic

#161708 #3B3D16 #666A26 #919736 #B8BF4C

Accessibility & contrast

On white

5.75

#666A26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#666A26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666A26

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666A26	#FFFFFF	#000000	##FFFFFF
##666A26	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72651E

Deuteranopia (green-blind)

#72672A

Tritanopia (blue-blind)

#6D645C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #666a26;
/* rgb */ color: rgb(102, 106, 38);
/* oklch */ color: oklch(50.6% 0.090 112.4);

Tailwind

colors: {
  custom: {
    50: '#949464',
    500: '#666a26',
    950: '#000000',
  },
}

SCSS

$custom: #666a26;
$custom-light: #949464;
$custom-dark: #000000;

JSON

{
  "hex": "#666a26",
  "rgb": {
    "r": 102,
    "g": 106,
    "b": 38
  },
  "hsl": {
    "h": 63.529,
    "s": 47.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50613,
    "c": 0.09049,
    "h": 112.4
  },
  "luminance": 0.13273
}

Semantic roles & 50–950 ramp

primary

#666A26

secondary

#544F9D

accent

#51D759

background

#F9F9F6

surface

#F2F1EB

border

#CCCBC6

text

#0D0D05

muted

#7E7E7A

Preview Lab

Preview with #666A26

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

Preview Lab → · Contrast checker → · Palette generator →