#648E17#648E17

#648E17 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.4% C 0.147 H 128.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#648E17
RGB	rgb(100, 142, 23)
HSL	hsl(81, 72%, 32%)
HSV	hsv(81, 84%, 56%)
CMYK	cmyk(29.6%, 0%, 83.8%, 44.3%)
CIE-LAB	lab(54.15, -31.67, 52.92)
CIE-LCH	lch(54.15, 61.68, 120.90°)
OKLab	oklab(59.41% -0.0912 0.1157)
OKLCH	oklch(59.41% 0.147 128.3)
XYZ	xyz(15.0832, 22.1168, 4.2847)
Luminance	0.2212 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E17 #41178E

analogous

#8E7C17 #648E17 #298E17

triadic

#648E17 #17648E #8E1764

tetradic

#648E17 #178E7C #41178E #8E1729

square

#648E17 #178E7C #41178E #8E1729

split-complementary

#648E17 #17298E #7C178E

monochromatic

#1A2506 #3F590E #648E17 #89C320 #A7E03F

Accessibility & contrast

On white

3.87

#648E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#648E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E17

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E17	#FFFFFF	#000000	##000000
##648E17	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#908125

Tritanopia (blue-blind)

#688779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648e17;
/* rgb */ color: rgb(100, 142, 23);
/* oklch */ color: oklch(59.4% 0.147 128.3);

Tailwind

colors: {
  custom: {
    50: '#94af61',
    500: '#648e17',
    950: '#000000',
  },
}

SCSS

$custom: #648e17;
$custom-light: #94af61;
$custom-dark: #000000;

JSON

{
  "hex": "#648e17",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 23
  },
  "hsl": {
    "h": 81.176,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.59408,
    "c": 0.14732,
    "h": 128.3
  },
  "luminance": 0.22117
}

Semantic roles & 50–950 ramp

primary

#648E17

secondary

#6E40C0

accent

#39EF79

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1005

muted

#7E7F7A

Preview Lab

Preview with #648E17

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

Preview Lab → · Contrast checker → · Palette generator →