#66751A#66751A

#66751A is a mid, moderate yellow. Relative luminance 0.156; OKLCH L 53.2% C 0.113 H 118.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#66751A
RGB	rgb(102, 117, 26)
HSL	hsl(70, 64%, 28%)
HSV	hsv(70, 78%, 46%)
CMYK	cmyk(12.8%, 0%, 77.8%, 54.1%)
CIE-LAB	lab(46.47, -18.26, 44.99)
CIE-LCH	lch(46.47, 48.56, 112.09°)
OKLab	oklab(53.23% -0.0545 0.0994)
OKLCH	oklch(53.23% 0.113 118.8)
XYZ	xyz(12.0275, 15.6220, 3.3588)
Luminance	0.1562 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66751A #291A75

analogous

#75561A #66751A #38751A

triadic

#66751A #1A6675 #751A66

tetradic

#66751A #1A7556 #291A75 #751A38

square

#66751A #1A7556 #291A75 #751A38

split-complementary

#66751A #1A3875 #561A75

monochromatic

#161906 #3A430F #66751A #92A725 #B9D337

Accessibility & contrast

On white

5.09

#66751A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#66751A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66751A

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66751A	#FFFFFF	#000000	##FFFFFF
##66751A	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E06

Deuteranopia (green-blind)

#7B6E22

Tritanopia (blue-blind)

#6C6E64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #66751a;
/* rgb */ color: rgb(102, 117, 26);
/* oklch */ color: oklch(53.2% 0.113 118.8);

Tailwind

colors: {
  custom: {
    50: '#959c5e',
    500: '#66751a',
    950: '#000000',
  },
}

SCSS

$custom: #66751a;
$custom-light: #959c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#66751a",
  "rgb": {
    "r": 102,
    "g": 117,
    "b": 26
  },
  "hsl": {
    "h": 69.89,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.53233,
    "c": 0.11335,
    "h": 118.8
  },
  "luminance": 0.15622
}

Semantic roles & 50–950 ramp

primary

#66751A

secondary

#5241AA

accent

#41E75C

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #66751A

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

Preview Lab → · Contrast checker → · Palette generator →