#639822#639822

#639822 is a mid, vivid yellow-green. Relative luminance 0.252; OKLCH L 62.0% C 0.155 H 131.3°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#639822
RGB	rgb(99, 152, 34)
HSL	hsl(87, 63%, 36%)
HSV	hsv(87, 78%, 60%)
CMYK	cmyk(34.9%, 0%, 77.6%, 40.4%)
CIE-LAB	lab(57.29, -36.08, 52.42)
CIE-LCH	lch(57.29, 63.64, 124.54°)
OKLab	oklab(61.97% -0.1023 0.1164)
OKLCH	oklch(61.97% 0.155 131.3)
XYZ	xyz(16.6624, 25.2240, 5.5039)
Luminance	0.2522 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639822 #572298

analogous

#989222 #639822 #289822

triadic

#639822 #226398 #982263

tetradic

#639822 #229892 #572298 #982228

square

#639822 #229892 #572298 #982228

split-complementary

#639822 #222898 #922298

monochromatic

#22340C #426617 #639822 #84CA2D #A1DA5A

Accessibility & contrast

On white

3.47

#639822 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#639822 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639822

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639822	#FFFFFF	#000000	##000000
##639822	1.00	3.47	6.04	6.04
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C04

Deuteranopia (green-blind)

#98882E

Tritanopia (blue-blind)

#659182

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #639822;
/* rgb */ color: rgb(99, 152, 34);
/* oklch */ color: oklch(62.0% 0.155 131.3);

Tailwind

colors: {
  custom: {
    50: '#94b667',
    500: '#639822',
    950: '#000000',
  },
}

SCSS

$custom: #639822;
$custom-light: #94b667;
$custom-dark: #000000;

JSON

{
  "hex": "#639822",
  "rgb": {
    "r": 99,
    "g": 152,
    "b": 34
  },
  "hsl": {
    "h": 86.949,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61971,
    "c": 0.15499,
    "h": 131.3
  },
  "luminance": 0.25225
}

Semantic roles & 50–950 ramp

primary

#639822

secondary

#8657BE

accent

#41E68C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #639822

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

Preview Lab → · Contrast checker → · Palette generator →