#639623#639623

#639623 is a mid, vivid yellow-green. Relative luminance 0.246; OKLCH L 61.5% C 0.152 H 131.0°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#639623
RGB	rgb(99, 150, 35)
HSL	hsl(87, 62%, 36%)
HSV	hsv(87, 77%, 59%)
CMYK	cmyk(34%, 0%, 76.7%, 41.2%)
CIE-LAB	lab(56.67, -35.13, 51.48)
CIE-LCH	lch(56.67, 62.32, 124.31°)
OKLab	oklab(61.46% -0.0996 0.1146)
OKLCH	oklch(61.46% 0.152 131)
XYZ	xyz(16.3552, 24.5861, 5.4736)
Luminance	0.2459 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639623 #562396

analogous

#969023 #639623 #2A9623

triadic

#639623 #236396 #962363

tetradic

#639623 #239690 #562396 #96232A

square

#639623 #239690 #562396 #96232A

split-complementary

#639623 #232A96 #902396

monochromatic

#22330C #426417 #639623 #84C82F #A1D95B

Accessibility & contrast

On white

3.55

#639623 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#639623 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639623

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639623	#FFFFFF	#000000	##000000
##639623	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A08

Deuteranopia (green-blind)

#96872F

Tritanopia (blue-blind)

#658F80

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #639623;
/* rgb */ color: rgb(99, 150, 35);
/* oklch */ color: oklch(61.5% 0.152 131.0);

Tailwind

colors: {
  custom: {
    50: '#94b567',
    500: '#639623',
    950: '#000000',
  },
}

SCSS

$custom: #639623;
$custom-light: #94b567;
$custom-dark: #000000;

JSON

{
  "hex": "#639623",
  "rgb": {
    "r": 99,
    "g": 150,
    "b": 35
  },
  "hsl": {
    "h": 86.609,
    "s": 62.162,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61464,
    "c": 0.15189,
    "h": 131
  },
  "luminance": 0.24587
}

Semantic roles & 50–950 ramp

primary

#639623

secondary

#8558BD

accent

#43E58B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #639623

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

Preview Lab → · Contrast checker → · Palette generator →