#639620#639620

#639620 is a mid, vivid yellow-green. Relative luminance 0.246; OKLCH L 61.4% C 0.154 H 130.8°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#639620
RGB	rgb(99, 150, 32)
HSL	hsl(86, 65%, 36%)
HSV	hsv(86, 79%, 59%)
CMYK	cmyk(34%, 0%, 78.7%, 41.2%)
CIE-LAB	lab(56.65, -35.30, 52.47)
CIE-LCH	lch(56.65, 63.24, 123.93°)
OKLab	oklab(61.45% -0.1003 0.1162)
OKLCH	oklch(61.45% 0.154 130.8)
XYZ	xyz(16.3125, 24.5690, 5.2490)
Luminance	0.2457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639620 #532096

analogous

#968E20 #639620 #289620

triadic

#639620 #206396 #962063

tetradic

#639620 #20968E #532096 #962028

square

#639620 #20968E #532096 #962028

split-complementary

#639620 #202896 #8E2096

monochromatic

#20310A #426415 #639620 #84C82B #A1DB56

Accessibility & contrast

On white

3.55

#639620 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#639620 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639620

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639620	#FFFFFF	#000000	##000000
##639620	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A00

Deuteranopia (green-blind)

#96872C

Tritanopia (blue-blind)

#658F80

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #639620;
/* rgb */ color: rgb(99, 150, 32);
/* oklch */ color: oklch(61.4% 0.154 130.8);

Tailwind

colors: {
  custom: {
    50: '#94b566',
    500: '#639620',
    950: '#000000',
  },
}

SCSS

$custom: #639620;
$custom-light: #94b566;
$custom-dark: #000000;

JSON

{
  "hex": "#639620",
  "rgb": {
    "r": 99,
    "g": 150,
    "b": 32
  },
  "hsl": {
    "h": 85.932,
    "s": 64.835,
    "l": 35.686
  },
  "oklch": {
    "l": 0.61445,
    "c": 0.15354,
    "h": 130.8
  },
  "luminance": 0.2457
}

Semantic roles & 50–950 ramp

primary

#639620

secondary

#8253BE

accent

#40E889

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #639620

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

Preview Lab → · Contrast checker → · Palette generator →