#639722#639722

#639722 is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.7% C 0.154 H 131.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#639722
RGB	rgb(99, 151, 34)
HSL	hsl(87, 63%, 36%)
HSV	hsv(87, 77%, 59%)
CMYK	cmyk(34.4%, 0%, 77.5%, 40.8%)
CIE-LAB	lab(56.98, -35.63, 52.12)
CIE-LCH	lch(56.98, 63.14, 124.36°)
OKLab	oklab(61.71% -0.1011 0.1158)
OKLCH	oklch(61.71% 0.154 131.1)
XYZ	xyz(16.5008, 24.9007, 5.4500)
Luminance	0.2490 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639722 #562297

analogous

#979122 #639722 #299722

triadic

#639722 #226397 #972263

tetradic

#639722 #229791 #562297 #972229

square

#639722 #229791 #562297 #972229

split-complementary

#639722 #222997 #912297

monochromatic

#22330C #426517 #639722 #84C92D #A1DA5A

Accessibility & contrast

On white

3.51

#639722 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#639722 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639722

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639722	#FFFFFF	#000000	##000000
##639722	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B05

Deuteranopia (green-blind)

#97872E

Tritanopia (blue-blind)

#659081

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #639722;
/* rgb */ color: rgb(99, 151, 34);
/* oklch */ color: oklch(61.7% 0.154 131.1);

Tailwind

colors: {
  custom: {
    50: '#94b667',
    500: '#639722',
    950: '#000000',
  },
}

SCSS

$custom: #639722;
$custom-light: #94b667;
$custom-dark: #000000;

JSON

{
  "hex": "#639722",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 34
  },
  "hsl": {
    "h": 86.667,
    "s": 63.243,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61714,
    "c": 0.15373,
    "h": 131.1
  },
  "luminance": 0.24901
}

Semantic roles & 50–950 ramp

primary

#639722

secondary

#8557BE

accent

#42E68B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #639722

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

Preview Lab → · Contrast checker → · Palette generator →