#648C2F#648C2F

#648C2F is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 59.1% C 0.130 H 129.6°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#648C2F
RGB	rgb(100, 140, 47)
HSL	hsl(86, 50%, 37%)
HSV	hsv(86, 66%, 55%)
CMYK	cmyk(28.6%, 0%, 66.4%, 45.1%)
CIE-LAB	lab(53.68, -29.25, 43.71)
CIE-LCH	lch(53.68, 52.59, 123.78°)
OKLab	oklab(59.07% -0.0827 0.1001)
OKLCH	oklch(59.07% 0.13 129.6)
XYZ	xyz(15.1466, 21.6703, 6.0735)
Luminance	0.2167 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C2F #572F8C

analogous

#8C862F #648C2F #368C2F

triadic

#648C2F #2F648C #8C2F64

tetradic

#648C2F #2F8C86 #572F8C #8C2F36

square

#648C2F #2F8C86 #572F8C #8C2F36

split-complementary

#648C2F #2F368C #862F8C

monochromatic

#233010 #435E20 #648C2F #85BA3E #A2CD69

Accessibility & contrast

On white

3.94

#648C2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#648C2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C2F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C2F	#FFFFFF	#000000	##000000
##648C2F	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938223

Deuteranopia (green-blind)

#8D7F36

Tritanopia (blue-blind)

#678679

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648c2f;
/* rgb */ color: rgb(100, 140, 47);
/* oklch */ color: oklch(59.1% 0.130 129.6);

Tailwind

colors: {
  custom: {
    50: '#93ae6c',
    500: '#648c2f',
    950: '#000000',
  },
}

SCSS

$custom: #648c2f;
$custom-light: #93ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#648c2f",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 47
  },
  "hsl": {
    "h": 85.806,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59071,
    "c": 0.12984,
    "h": 129.6
  },
  "luminance": 0.21671
}

Semantic roles & 50–950 ramp

primary

#648C2F

secondary

#8663B4

accent

#4FD98A

background

#F9FAF6

surface

#F2F4EC

border

#CCCEC7

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648C2F

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

Preview Lab → · Contrast checker → · Palette generator →