#647A20#647A20

#647A20 is a mid, moderate yellow-green. Relative luminance 0.167; OKLCH L 54.4% C 0.117 H 122.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#647A20
RGB	rgb(100, 122, 32)
HSL	hsl(75, 58%, 30%)
HSV	hsv(75, 74%, 48%)
CMYK	cmyk(18%, 0%, 73.8%, 52.2%)
CIE-LAB	lab(47.92, -21.42, 44.06)
CIE-LCH	lch(47.92, 48.99, 115.92°)
OKLab	oklab(54.37% -0.0625 0.0986)
OKLCH	oklch(54.37% 0.117 122.4)
XYZ	xyz(12.4759, 16.7326, 3.9387)
Luminance	0.1673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A20 #36207A

analogous

#7A6320 #647A20 #377A20

triadic

#647A20 #20647A #7A2064

tetradic

#647A20 #207A63 #36207A #7A2037

square

#647A20 #207A63 #36207A #7A2037

split-complementary

#647A20 #20377A #63207A

monochromatic

#151907 #3C4A13 #647A20 #8CAA2D #ADCE46

Accessibility & contrast

On white

4.83

#647A20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#647A20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647A20

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A20	#FFFFFF	#000000	##FFFFFF
##647A20	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817210

Deuteranopia (green-blind)

#7F7228

Tritanopia (blue-blind)

#697468

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #647a20;
/* rgb */ color: rgb(100, 122, 32);
/* oklch */ color: oklch(54.4% 0.117 122.4);

Tailwind

colors: {
  custom: {
    50: '#93a062',
    500: '#647a20',
    950: '#000000',
  },
}

SCSS

$custom: #647a20;
$custom-light: #93a062;
$custom-dark: #000000;

JSON

{
  "hex": "#647a20",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 32
  },
  "hsl": {
    "h": 74.667,
    "s": 58.442,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54374,
    "c": 0.11673,
    "h": 122.4
  },
  "luminance": 0.16733
}

Semantic roles & 50–950 ramp

primary

#647A20

secondary

#6149AD

accent

#46E26C

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0E05

muted

#7E7E7A

Preview Lab

Preview with #647A20

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

Preview Lab → · Contrast checker → · Palette generator →