#66771B#66771B

#66771B is a mid, moderate yellow-green. Relative luminance 0.161; OKLCH L 53.7% C 0.115 H 119.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#66771B
RGB	rgb(102, 119, 27)
HSL	hsl(71, 63%, 29%)
HSV	hsv(71, 77%, 47%)
CMYK	cmyk(14.3%, 0%, 77.3%, 53.3%)
CIE-LAB	lab(47.10, -19.26, 45.22)
CIE-LCH	lch(47.10, 49.15, 113.07°)
OKLab	oklab(53.74% -0.0572 0.1001)
OKLCH	oklch(53.74% 0.115 119.8)
XYZ	xyz(12.2744, 16.0976, 3.4972)
Luminance	0.1610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66771B #2C1B77

analogous

#775A1B #66771B #38771B

triadic

#66771B #1B6677 #771B66

tetradic

#66771B #1B775A #2C1B77 #771B38

square

#66771B #1B775A #2C1B77 #771B38

split-complementary

#66771B #1B3877 #5A1B77

monochromatic

#151906 #3B4510 #66771B #91A926 #B6D23A

Accessibility & contrast

On white

4.98

#66771B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#66771B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66771B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66771B	#FFFFFF	#000000	##FFFFFF
##66771B	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7007

Deuteranopia (green-blind)

#7D7023

Tritanopia (blue-blind)

#6C7066

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #66771b;
/* rgb */ color: rgb(102, 119, 27);
/* oklch */ color: oklch(53.7% 0.115 119.8);

Tailwind

colors: {
  custom: {
    50: '#959e5f',
    500: '#66771b',
    950: '#000000',
  },
}

SCSS

$custom: #66771b;
$custom-light: #959e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#66771b",
  "rgb": {
    "r": 102,
    "g": 119,
    "b": 27
  },
  "hsl": {
    "h": 71.087,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53741,
    "c": 0.11525,
    "h": 119.8
  },
  "luminance": 0.16098
}

Semantic roles & 50–950 ramp

primary

#66771B

secondary

#5642AB

accent

#42E660

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #66771B

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

Preview Lab → · Contrast checker → · Palette generator →