#666010#666010

#666010 is a mid, moderate yellow. Relative luminance 0.112; OKLCH L 48.0% C 0.095 H 104.9°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#666010
RGB	rgb(102, 96, 16)
HSL	hsl(56, 73%, 23%)
HSV	hsv(56, 84%, 40%)
CMYK	cmyk(0%, 5.9%, 84.3%, 60%)
CIE-LAB	lab(39.96, -7.11, 42.48)
CIE-LCH	lch(39.96, 43.07, 99.50°)
OKLab	oklab(48% -0.0245 0.0921)
OKLCH	oklch(48% 0.095 104.9)
XYZ	xyz(9.7563, 11.2283, 2.1435)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666010 #101666

analogous

#663510 #666010 #416610

triadic

#666010 #106660 #601066

tetradic

#666010 #106635 #101666 #661041

square

#666010 #106635 #101666 #661041

split-complementary

#666010 #104166 #351066

monochromatic

#1A1904 #312E08 #666010 #9B9218 #D0C421

Accessibility & contrast

On white

6.47

#666010 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#666010 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666010

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666010	#FFFFFF	#000000	##FFFFFF
##666010	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C00

Deuteranopia (green-blind)

#6B6017

Tritanopia (blue-blind)

#6E5951

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #666010;
/* rgb */ color: rgb(102, 96, 16);
/* oklch */ color: oklch(48.0% 0.095 104.9);

Tailwind

colors: {
  custom: {
    50: '#958c57',
    500: '#666010',
    950: '#000000',
  },
}

SCSS

$custom: #666010;
$custom-light: #958c57;
$custom-dark: #000000;

JSON

{
  "hex": "#666010",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 16
  },
  "hsl": {
    "h": 55.814,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.48001,
    "c": 0.09526,
    "h": 104.9
  },
  "luminance": 0.11228
}

Semantic roles & 50–950 ramp

primary

#666010

secondary

#333B9E

accent

#45F038

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C03

muted

#7E7D78

Preview Lab

Preview with #666010

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

Preview Lab → · Contrast checker → · Palette generator →