#639925#639925

#639925 is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.2% C 0.155 H 131.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#639925
RGB	rgb(99, 153, 37)
HSL	hsl(88, 61%, 37%)
HSV	hsv(88, 76%, 60%)
CMYK	cmyk(35.3%, 0%, 75.8%, 40%)
CIE-LAB	lab(57.62, -36.35, 51.70)
CIE-LCH	lch(57.62, 63.20, 125.11°)
OKLab	oklab(62.25% -0.1028 0.1154)
OKLCH	oklch(62.25% 0.155 131.7)
XYZ	xyz(16.8706, 25.5680, 5.7961)
Luminance	0.2557 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639925 #5B2599

analogous

#999525 #639925 #299925

triadic

#639925 #256399 #992563

tetradic

#639925 #259995 #5B2599 #992529

square

#639925 #259995 #5B2599 #992529

split-complementary

#639925 #252999 #952599

monochromatic

#23360D #436819 #639925 #83CA31 #A0D960

Accessibility & contrast

On white

3.43

#639925 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#639925 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639925

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639925	#FFFFFF	#000000	##000000
##639925	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D0C

Deuteranopia (green-blind)

#988930

Tritanopia (blue-blind)

#659283

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #639925;
/* rgb */ color: rgb(99, 153, 37);
/* oklch */ color: oklch(62.2% 0.155 131.7);

Tailwind

colors: {
  custom: {
    50: '#94b768',
    500: '#639925',
    950: '#000000',
  },
}

SCSS

$custom: #639925;
$custom-light: #94b768;
$custom-dark: #000000;

JSON

{
  "hex": "#639925",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 37
  },
  "hsl": {
    "h": 87.931,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62247,
    "c": 0.15457,
    "h": 131.7
  },
  "luminance": 0.25569
}

Semantic roles & 50–950 ramp

primary

#639925

secondary

#8A5CBE

accent

#44E48E

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #639925

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

Preview Lab → · Contrast checker → · Palette generator →