#639619#639619

#639619 is a mid, vivid yellow-green. Relative luminance 0.245; OKLCH L 61.4% C 0.157 H 130.4°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#639619
RGB	rgb(99, 150, 25)
HSL	hsl(84, 71%, 34%)
HSV	hsv(84, 83%, 59%)
CMYK	cmyk(34%, 0%, 83.3%, 41.2%)
CIE-LAB	lab(56.62, -35.64, 54.55)
CIE-LCH	lch(56.62, 65.16, 123.15°)
OKLab	oklab(61.41% -0.1017 0.1195)
OKLCH	oklch(61.41% 0.157 130.4)
XYZ	xyz(16.2273, 24.5350, 4.8002)
Luminance	0.2454 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639619 #4C1996

analogous

#968B19 #639619 #249619

triadic

#639619 #196396 #961963

tetradic

#639619 #19968B #4C1996 #961924

square

#639619 #19968B #4C1996 #961924

split-complementary

#639619 #192496 #8B1996

monochromatic

#1E2D08 #406210 #639619 #86CA22 #A3E149

Accessibility & contrast

On white

3.55

#639619 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#639619 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639619

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639619	#FFFFFF	#000000	##000000
##639619	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)

#968728

Tritanopia (blue-blind)

#668F80

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #639619;
/* rgb */ color: rgb(99, 150, 25);
/* oklch */ color: oklch(61.4% 0.157 130.4);

Tailwind

colors: {
  custom: {
    50: '#94b563',
    500: '#639619',
    950: '#000000',
  },
}

SCSS

$custom: #639619;
$custom-light: #94b563;
$custom-dark: #000000;

JSON

{
  "hex": "#639619",
  "rgb": {
    "r": 99,
    "g": 150,
    "b": 25
  },
  "hsl": {
    "h": 84.48,
    "s": 71.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.61407,
    "c": 0.15692,
    "h": 130.4
  },
  "luminance": 0.24536
}

Semantic roles & 50–950 ramp

primary

#639619

secondary

#7A49C2

accent

#3AEE83

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #639619

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

Preview Lab → · Contrast checker → · Palette generator →