#66781D#66781D

#66781D is a mid, moderate yellow-green. Relative luminance 0.163; OKLCH L 54.0% C 0.115 H 120.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#66781D
RGB	rgb(102, 120, 29)
HSL	hsl(72, 61%, 29%)
HSV	hsv(72, 76%, 47%)
CMYK	cmyk(15%, 0%, 75.8%, 52.9%)
CIE-LAB	lab(47.43, -19.68, 44.79)
CIE-LCH	lch(47.43, 48.92, 113.71°)
OKLab	oklab(54.01% -0.0581 0.0995)
OKLCH	oklch(54.01% 0.115 120.3)
XYZ	xyz(12.4180, 16.3465, 3.6631)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66781D #2F1D78

analogous

#785D1D #66781D #39781D

triadic

#66781D #1D6678 #781D66

tetradic

#66781D #1D785D #2F1D78 #781D39

square

#66781D #1D785D #2F1D78 #781D39

split-complementary

#66781D #1D3978 #5D1D78

monochromatic

#151906 #3C4711 #66781D #90A929 #B4D13F

Accessibility & contrast

On white

4.92

#66781D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#66781D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66781D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66781D	#FFFFFF	#000000	##FFFFFF
##66781D	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80710B

Deuteranopia (green-blind)

#7E7125

Tritanopia (blue-blind)

#6C7166

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #66781d;
/* rgb */ color: rgb(102, 120, 29);
/* oklch */ color: oklch(54.0% 0.115 120.3);

Tailwind

colors: {
  custom: {
    50: '#949f60',
    500: '#66781d',
    950: '#000000',
  },
}

SCSS

$custom: #66781d;
$custom-light: #949f60;
$custom-dark: #000000;

JSON

{
  "hex": "#66781d",
  "rgb": {
    "r": 102,
    "g": 120,
    "b": 29
  },
  "hsl": {
    "h": 71.868,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.54006,
    "c": 0.11525,
    "h": 120.3
  },
  "luminance": 0.16346
}

Semantic roles & 50–950 ramp

primary

#66781D

secondary

#5945AC

accent

#44E463

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66781D

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

Preview Lab → · Contrast checker → · Palette generator →