#639624#639624

#639624 is a mid, vivid yellow-green. Relative luminance 0.246; OKLCH L 61.5% C 0.151 H 131.1°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#639624
RGB	rgb(99, 150, 36)
HSL	hsl(87, 61%, 36%)
HSV	hsv(87, 76%, 59%)
CMYK	cmyk(34%, 0%, 76%, 41.2%)
CIE-LAB	lab(56.68, -35.07, 51.13)
CIE-LCH	lch(56.68, 62.00, 124.44°)
OKLab	oklab(61.47% -0.0994 0.1141)
OKLCH	oklch(61.47% 0.151 131.1)
XYZ	xyz(16.3702, 24.5921, 5.5530)
Luminance	0.2459 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639624 #572496

analogous

#969024 #639624 #2A9624

triadic

#639624 #246396 #962463

tetradic

#639624 #249690 #572496 #96242A

square

#639624 #249690 #572496 #96242A

split-complementary

#639624 #242A96 #902496

monochromatic

#22330C #426518 #639624 #84C730 #A1D85C

Accessibility & contrast

On white

3.55

#639624 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#639624 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639624

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639624	#FFFFFF	#000000	##000000
##639624	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)

#9D8A0B

Deuteranopia (green-blind)

#96872F

Tritanopia (blue-blind)

#658F80

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #639624;
/* rgb */ color: rgb(99, 150, 36);
/* oklch */ color: oklch(61.5% 0.151 131.1);

Tailwind

colors: {
  custom: {
    50: '#94b567',
    500: '#639624',
    950: '#000000',
  },
}

SCSS

$custom: #639624;
$custom-light: #94b567;
$custom-dark: #000000;

JSON

{
  "hex": "#639624",
  "rgb": {
    "r": 99,
    "g": 150,
    "b": 36
  },
  "hsl": {
    "h": 86.842,
    "s": 61.29,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61471,
    "c": 0.15131,
    "h": 131.1
  },
  "luminance": 0.24593
}

Semantic roles & 50–950 ramp

primary

#639624

secondary

#8659BD

accent

#43E48B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #639624

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

Preview Lab → · Contrast checker → · Palette generator →