#666910#666910

#666910 is a mid, moderate yellow. Relative luminance 0.130; OKLCH L 50.2% C 0.105 H 111.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#666910
RGB	rgb(102, 105, 16)
HSL	hsl(62, 74%, 24%)
HSV	hsv(62, 85%, 41%)
CMYK	cmyk(2.9%, 0%, 84.8%, 58.8%)
CIE-LAB	lab(42.71, -12.21, 44.89)
CIE-LCH	lch(42.71, 46.52, 105.21°)
OKLab	oklab(50.2% -0.0387 0.0973)
OKLCH	oklch(50.2% 0.105 111.7)
XYZ	xyz(10.6250, 12.9656, 2.4330)
Luminance	0.1296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666910 #131069

analogous

#693F10 #666910 #396910

triadic

#666910 #106669 #691066

tetradic

#666910 #10693F #131069 #691039

square

#666910 #10693F #131069 #691039

split-complementary

#666910 #103969 #3F1069

monochromatic

#1A1B04 #323408 #666910 #9A9E18 #CDD320

Accessibility & contrast

On white

5.84

#666910 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#666910 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666910

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666910	#FFFFFF	#000000	##FFFFFF
##666910	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726400

Deuteranopia (green-blind)

#726619

Tritanopia (blue-blind)

#6E6259

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #666910;
/* rgb */ color: rgb(102, 105, 16);
/* oklch */ color: oklch(50.2% 0.105 111.7);

Tailwind

colors: {
  custom: {
    50: '#959358',
    500: '#666910',
    950: '#000000',
  },
}

SCSS

$custom: #666910;
$custom-light: #959358;
$custom-dark: #000000;

JSON

{
  "hex": "#666910",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 16
  },
  "hsl": {
    "h": 62.022,
    "s": 73.554,
    "l": 23.725
  },
  "oklch": {
    "l": 0.50195,
    "c": 0.10465,
    "h": 111.7
  },
  "luminance": 0.12965
}

Semantic roles & 50–950 ramp

primary

#666910

secondary

#3734A1

accent

#38F03E

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0E0D04

muted

#7E7E79

Preview Lab

Preview with #666910

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

Preview Lab → · Contrast checker → · Palette generator →