#66751C#66751C

#66751C is a mid, moderate yellow-green. Relative luminance 0.156; OKLCH L 53.2% C 0.112 H 118.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#66751C
RGB	rgb(102, 117, 28)
HSL	hsl(70, 61%, 28%)
HSV	hsv(70, 76%, 46%)
CMYK	cmyk(12.8%, 0%, 76.1%, 54.1%)
CIE-LAB	lab(46.49, -18.16, 44.26)
CIE-LCH	lch(46.49, 47.84, 112.30°)
OKLab	oklab(53.25% -0.054 0.0982)
OKLCH	oklch(53.25% 0.112 118.8)
XYZ	xyz(12.0506, 15.6313, 3.4807)
Luminance	0.1563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66751C #2B1C75

analogous

#75571C #66751C #39751C

triadic

#66751C #1C6675 #751C66

tetradic

#66751C #1C7557 #2B1C75 #751C39

square

#66751C #1C7557 #2B1C75 #751C39

split-complementary

#66751C #1C3975 #571C75

monochromatic

#161906 #3B4410 #66751C #91A628 #B7D03B

Accessibility & contrast

On white

5.09

#66751C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#66751C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66751C

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66751C	#FFFFFF	#000000	##FFFFFF
##66751C	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E0A

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#6C6E64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #66751c;
/* rgb */ color: rgb(102, 117, 28);
/* oklch */ color: oklch(53.2% 0.112 118.8);

Tailwind

colors: {
  custom: {
    50: '#949c5f',
    500: '#66751c',
    950: '#000000',
  },
}

SCSS

$custom: #66751c;
$custom-light: #949c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#66751c",
  "rgb": {
    "r": 102,
    "g": 117,
    "b": 28
  },
  "hsl": {
    "h": 70.112,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.53247,
    "c": 0.1121,
    "h": 118.8
  },
  "luminance": 0.15631
}

Semantic roles & 50–950 ramp

primary

#66751C

secondary

#5544A9

accent

#43E45E

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66751C

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

Preview Lab → · Contrast checker → · Palette generator →