#648F22#648F22

#648F22 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.7% C 0.143 H 129.1°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#648F22
RGB	rgb(100, 143, 34)
HSL	hsl(84, 62%, 35%)
HSV	hsv(84, 76%, 56%)
CMYK	cmyk(30.1%, 0%, 76.2%, 43.9%)
CIE-LAB	lab(54.52, -31.59, 49.78)
CIE-LCH	lch(54.52, 58.95, 122.40°)
OKLab	oklab(59.73% -0.0902 0.1109)
OKLCH	oklch(59.73% 0.143 129.1)
XYZ	xyz(15.3667, 22.4693, 5.0405)
Luminance	0.2247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F22 #4D228F

analogous

#8F8422 #648F22 #2D8F22

triadic

#648F22 #22648F #8F2264

tetradic

#648F22 #228F84 #4D228F #8F222D

square

#648F22 #228F84 #4D228F #8F222D

split-complementary

#648F22 #222D8F #84228F

monochromatic

#1F2C0A #415E16 #648F22 #87C02E #A3D755

Accessibility & contrast

On white

3.82

#648F22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#648F22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F22

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F22	#FFFFFF	#000000	##000000
##648F22	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96840A

Deuteranopia (green-blind)

#90812D

Tritanopia (blue-blind)

#67887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648f22;
/* rgb */ color: rgb(100, 143, 34);
/* oklch */ color: oklch(59.7% 0.143 129.1);

Tailwind

colors: {
  custom: {
    50: '#94b066',
    500: '#648f22',
    950: '#000000',
  },
}

SCSS

$custom: #648f22;
$custom-light: #94b066;
$custom-dark: #000000;

JSON

{
  "hex": "#648f22",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 34
  },
  "hsl": {
    "h": 83.67,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.59728,
    "c": 0.14292,
    "h": 129.1
  },
  "luminance": 0.2247
}

Semantic roles & 50–950 ramp

primary

#648F22

secondary

#7B52BA

accent

#43E583

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648F22

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

Preview Lab → · Contrast checker → · Palette generator →