#666512#666512

#666512 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.2% C 0.099 H 108.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#666512
RGB	rgb(102, 101, 18)
HSL	hsl(59, 70%, 24%)
HSV	hsv(59, 82%, 40%)
CMYK	cmyk(0%, 1%, 82.4%, 60%)
CIE-LAB	lab(41.49, -9.88, 43.19)
CIE-LCH	lch(41.49, 44.30, 102.89°)
OKLab	oklab(49.23% -0.032 0.094)
OKLCH	oklch(49.23% 0.099 108.8)
XYZ	xyz(10.2428, 12.1761, 2.3828)
Luminance	0.1218 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666512 #121366

analogous

#663B12 #666512 #3D6612

triadic

#666512 #126665 #651266

tetradic

#666512 #12663B #121366 #66123D

square

#666512 #12663B #121366 #66123D

split-complementary

#666512 #123D66 #3B1266

monochromatic

#1A1A05 #323109 #666512 #9A991B #CECC24

Accessibility & contrast

On white

6.11

#666512 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#666512 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666512

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666512	#FFFFFF	#000000	##FFFFFF
##666512	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6000

Deuteranopia (green-blind)

#6F6319

Tritanopia (blue-blind)

#6E5E56

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #666512;
/* rgb */ color: rgb(102, 101, 18);
/* oklch */ color: oklch(49.2% 0.099 108.8);

Tailwind

colors: {
  custom: {
    50: '#959058',
    500: '#666512',
    950: '#000000',
  },
}

SCSS

$custom: #666512;
$custom-light: #959058;
$custom-dark: #000000;

JSON

{
  "hex": "#666512",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 18
  },
  "hsl": {
    "h": 59.286,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.49226,
    "c": 0.0993,
    "h": 108.8
  },
  "luminance": 0.12176
}

Semantic roles & 50–950 ramp

primary

#666512

secondary

#36379E

accent

#3DED3B

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0C04

muted

#7E7D79

Preview Lab

Preview with #666512

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

Preview Lab → · Contrast checker → · Palette generator →