#647C20#647C20

#647C20 is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 54.9% C 0.119 H 123.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#647C20
RGB	rgb(100, 124, 32)
HSL	hsl(76, 59%, 31%)
HSV	hsv(76, 74%, 49%)
CMYK	cmyk(19.4%, 0%, 74.2%, 51.4%)
CIE-LAB	lab(48.55, -22.44, 44.68)
CIE-LCH	lch(48.55, 50.00, 116.67°)
OKLab	oklab(54.88% -0.0654 0.0999)
OKLCH	oklch(54.88% 0.119 123.2)
XYZ	xyz(12.7240, 17.2288, 4.0214)
Luminance	0.1723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647C20 #38207C

analogous

#7C6620 #647C20 #367C20

triadic

#647C20 #20647C #7C2064

tetradic

#647C20 #207C66 #38207C #7C2036

square

#647C20 #207C66 #38207C #7C2036

split-complementary

#647C20 #20367C #66207C

monochromatic

#161B07 #3D4B13 #647C20 #8BAD2D #ACCF47

Accessibility & contrast

On white

4.72

#647C20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#647C20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647C20

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647C20	#FFFFFF	#000000	##FFFFFF
##647C20	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837410

Deuteranopia (green-blind)

#807328

Tritanopia (blue-blind)

#69766A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647c20;
/* rgb */ color: rgb(100, 124, 32);
/* oklch */ color: oklch(54.9% 0.119 123.2);

Tailwind

colors: {
  custom: {
    50: '#93a262',
    500: '#647c20',
    950: '#000000',
  },
}

SCSS

$custom: #647c20;
$custom-light: #93a262;
$custom-dark: #000000;

JSON

{
  "hex": "#647c20",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 32
  },
  "hsl": {
    "h": 75.652,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54879,
    "c": 0.11935,
    "h": 123.2
  },
  "luminance": 0.17229
}

Semantic roles & 50–950 ramp

primary

#647C20

secondary

#6349AF

accent

#46E26E

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F05

muted

#7E7E7A

Preview Lab

Preview with #647C20

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

Preview Lab → · Contrast checker → · Palette generator →