#639725#639725

#639725 is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.7% C 0.152 H 131.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#639725
RGB	rgb(99, 151, 37)
HSL	hsl(87, 61%, 37%)
HSV	hsv(87, 75%, 59%)
CMYK	cmyk(34.4%, 0%, 75.5%, 40.8%)
CIE-LAB	lab(57.00, -35.46, 51.09)
CIE-LCH	lch(57.00, 62.19, 124.76°)
OKLab	oklab(61.73% -0.1004 0.1141)
OKLCH	oklch(61.73% 0.152 131.3)
XYZ	xyz(16.5460, 24.9188, 5.6879)
Luminance	0.2492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639725 #592597

analogous

#979225 #639725 #2A9725

triadic

#639725 #256397 #972563

tetradic

#639725 #259792 #592597 #97252A

square

#639725 #259792 #592597 #97252A

split-complementary

#639725 #252A97 #922597

monochromatic

#23350D #436619 #639725 #83C831 #A1D85F

Accessibility & contrast

On white

3.51

#639725 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#639725 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639725

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639725	#FFFFFF	#000000	##000000
##639725	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B0D

Deuteranopia (green-blind)

#978730

Tritanopia (blue-blind)

#659081

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #639725;
/* rgb */ color: rgb(99, 151, 37);
/* oklch */ color: oklch(61.7% 0.152 131.3);

Tailwind

colors: {
  custom: {
    50: '#94b668',
    500: '#639725',
    950: '#000000',
  },
}

SCSS

$custom: #639725;
$custom-light: #94b668;
$custom-dark: #000000;

JSON

{
  "hex": "#639725",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 37
  },
  "hsl": {
    "h": 87.368,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61734,
    "c": 0.15201,
    "h": 131.3
  },
  "luminance": 0.24919
}

Semantic roles & 50–950 ramp

primary

#639725

secondary

#885BBD

accent

#44E48D

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #639725

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

Preview Lab → · Contrast checker → · Palette generator →