#66680F#66680F

#66680F is a mid, moderate yellow. Relative luminance 0.128; OKLCH L 49.9% C 0.104 H 111.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#66680F
RGB	rgb(102, 104, 15)
HSL	hsl(61, 75%, 23%)
HSV	hsv(61, 86%, 41%)
CMYK	cmyk(1.9%, 0%, 85.6%, 59.2%)
CIE-LAB	lab(42.40, -11.69, 44.92)
CIE-LCH	lch(42.40, 46.41, 104.58°)
OKLab	oklab(49.95% -0.0373 0.0971)
OKLCH	oklch(49.95% 0.104 111)
XYZ	xyz(10.5164, 12.7602, 2.3608)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66680F #110F68

analogous

#683D0F #66680F #39680F

triadic

#66680F #0F6668 #680F66

tetradic

#66680F #0F683D #110F68 #680F39

square

#66680F #0F683D #110F68 #680F39

split-complementary

#66680F #0F3968 #3D0F68

monochromatic

#1A1B04 #323307 #66680F #9A9D17 #CFD31E

Accessibility & contrast

On white

5.91

#66680F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#66680F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66680F

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66680F	#FFFFFF	#000000	##FFFFFF
##66680F	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716300

Deuteranopia (green-blind)

#726518

Tritanopia (blue-blind)

#6E6158

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #66680f;
/* rgb */ color: rgb(102, 104, 15);
/* oklch */ color: oklch(49.9% 0.104 111.0);

Tailwind

colors: {
  custom: {
    50: '#959258',
    500: '#66680f',
    950: '#000000',
  },
}

SCSS

$custom: #66680f;
$custom-light: #959258;
$custom-dark: #000000;

JSON

{
  "hex": "#66680f",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 15
  },
  "hsl": {
    "h": 61.348,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.49945,
    "c": 0.10403,
    "h": 111
  },
  "luminance": 0.1276
}

Semantic roles & 50–950 ramp

primary

#66680F

secondary

#3532A1

accent

#36F13B

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0E0D04

muted

#7E7D79

Preview Lab

Preview with #66680F

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

Preview Lab → · Contrast checker → · Palette generator →