#648C22#648C22

#648C22 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.0% C 0.139 H 128.4°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#648C22
RGB	rgb(100, 140, 34)
HSL	hsl(83, 61%, 34%)
HSV	hsv(83, 76%, 55%)
CMYK	cmyk(28.6%, 0%, 75.7%, 45.1%)
CIE-LAB	lab(53.58, -30.18, 48.86)
CIE-LCH	lch(53.58, 57.43, 121.70°)
OKLab	oklab(58.96% -0.0863 0.109)
OKLCH	oklch(58.96% 0.139 128.4)
XYZ	xyz(14.9223, 21.5806, 4.8923)
Luminance	0.2158 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C22 #4A228C

analogous

#8C7F22 #648C22 #2F8C22

triadic

#648C22 #22648C #8C2264

tetradic

#648C22 #228C7F #4A228C #8C222F

square

#648C22 #228C7F #4A228C #8C222F

split-complementary

#648C22 #222F8C #7F228C

monochromatic

#1E2A0A #415B16 #648C22 #87BD2E #A4D553

Accessibility & contrast

On white

3.95

#648C22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#648C22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C22

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C22	#FFFFFF	#000000	##000000
##648C22	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93820C

Deuteranopia (green-blind)

#8E7F2C

Tritanopia (blue-blind)

#678678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #648c22;
/* rgb */ color: rgb(100, 140, 34);
/* oklch */ color: oklch(59.0% 0.139 128.4);

Tailwind

colors: {
  custom: {
    50: '#94ae65',
    500: '#648c22',
    950: '#000000',
  },
}

SCSS

$custom: #648c22;
$custom-light: #94ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#648c22",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 34
  },
  "hsl": {
    "h": 82.642,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58962,
    "c": 0.13903,
    "h": 128.4
  },
  "luminance": 0.21581
}

Semantic roles & 50–950 ramp

primary

#648C22

secondary

#7851B9

accent

#44E480

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648C22

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

Preview Lab → · Contrast checker → · Palette generator →