#647A16#647A16

#647A16 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.3% C 0.123 H 121.9°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#647A16
RGB	rgb(100, 122, 22)
HSL	hsl(73, 69%, 28%)
HSV	hsv(73, 82%, 48%)
CMYK	cmyk(18%, 0%, 82%, 52.2%)
CIE-LAB	lab(47.86, -21.95, 47.57)
CIE-LCH	lch(47.86, 52.39, 114.77°)
OKLab	oklab(54.31% -0.0649 0.1042)
OKLCH	oklch(54.31% 0.123 121.9)
XYZ	xyz(12.3601, 16.6863, 3.3285)
Luminance	0.1669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A16 #2C167A

analogous

#7A5E16 #647A16 #327A16

triadic

#647A16 #16647A #7A1664

tetradic

#647A16 #167A5E #2C167A #7A1632

square

#647A16 #167A5E #2C167A #7A1632

split-complementary

#647A16 #16327A #5E167A

monochromatic

#151A05 #39460D #647A16 #8EAE1F #B5DA31

Accessibility & contrast

On white

4.84

#647A16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#647A16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A16

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A16	#FFFFFF	#000000	##FFFFFF
##647A16	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7F7220

Tritanopia (blue-blind)

#6A7368

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a16;
/* rgb */ color: rgb(100, 122, 22);
/* oklch */ color: oklch(54.3% 0.123 121.9);

Tailwind

colors: {
  custom: {
    50: '#93a05d',
    500: '#647a16',
    950: '#000000',
  },
}

SCSS

$custom: #647a16;
$custom-light: #93a05d;
$custom-dark: #000000;

JSON

{
  "hex": "#647a16",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 22
  },
  "hsl": {
    "h": 73.2,
    "s": 69.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.54307,
    "c": 0.12272,
    "h": 121.9
  },
  "luminance": 0.16686
}

Semantic roles & 50–950 ramp

primary

#647A16

secondary

#563DAF

accent

#3CEC62

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #647A16

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

Preview Lab → · Contrast checker → · Palette generator →