#639729#639729

#639729 is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.8% C 0.150 H 131.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#639729
RGB	rgb(99, 151, 41)
HSL	hsl(88, 57%, 38%)
HSV	hsv(88, 73%, 59%)
CMYK	cmyk(34.4%, 0%, 72.8%, 40.8%)
CIE-LAB	lab(57.02, -35.20, 49.64)
CIE-LCH	lch(57.02, 60.85, 125.34°)
OKLab	oklab(61.76% -0.0994 0.1117)
OKLCH	oklch(61.76% 0.15 131.7)
XYZ	xyz(16.6123, 24.9453, 6.0370)
Luminance	0.2495 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639729 #5D2997

analogous

#979429 #639729 #2C9729

triadic

#639729 #296397 #972963

tetradic

#639729 #299794 #5D2997 #97292C

square

#639729 #299794 #5D2997 #97292C

split-complementary

#639729 #292C97 #942997

monochromatic

#24370F #43671C #639729 #83C736 #A0D565

Accessibility & contrast

On white

3.51

#639729 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#639729 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639729

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639729	#FFFFFF	#000000	##000000
##639729	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B16

Deuteranopia (green-blind)

#968733

Tritanopia (blue-blind)

#659181

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #639729;
/* rgb */ color: rgb(99, 151, 41);
/* oklch */ color: oklch(61.8% 0.150 131.7);

Tailwind

colors: {
  custom: {
    50: '#94b66a',
    500: '#639729',
    950: '#000000',
  },
}

SCSS

$custom: #639729;
$custom-light: #94b66a;
$custom-dark: #000000;

JSON

{
  "hex": "#639729",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 41
  },
  "hsl": {
    "h": 88.364,
    "s": 57.292,
    "l": 37.647
  },
  "oklch": {
    "l": 0.61764,
    "c": 0.14951,
    "h": 131.7
  },
  "luminance": 0.24946
}

Semantic roles & 50–950 ramp

primary

#639729

secondary

#8B61BB

accent

#47E190

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #639729

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

Preview Lab → · Contrast checker → · Palette generator →