#639730#639730

#639730 is a mid, vivid yellow-green. Relative luminance 0.250; OKLCH L 61.8% C 0.145 H 132.3°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#639730
RGB	rgb(99, 151, 48)
HSL	hsl(90, 52%, 39%)
HSV	hsv(90, 68%, 59%)
CMYK	cmyk(34.4%, 0%, 68.2%, 40.8%)
CIE-LAB	lab(57.07, -34.67, 46.88)
CIE-LCH	lch(57.07, 58.31, 126.49°)
OKLab	oklab(61.82% -0.0974 0.1069)
OKLCH	oklch(61.82% 0.145 132.3)
XYZ	xyz(16.7455, 24.9986, 6.7387)
Luminance	0.2500 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639730 #643097

analogous

#979730 #639730 #309730

triadic

#639730 #306397 #973063

tetradic

#639730 #309797 #643097 #973030

square

#639730 #309797 #643097 #973030

split-complementary

#639730 #303097 #973097

monochromatic

#263A12 #456921 #639730 #81C341 #A0D270

Accessibility & contrast

On white

3.50

#639730 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#639730 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639730

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639730	#FFFFFF	#000000	##000000
##639730	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C22

Deuteranopia (green-blind)

#968839

Tritanopia (blue-blind)

#649182

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #639730;
/* rgb */ color: rgb(99, 151, 48);
/* oklch */ color: oklch(61.8% 0.145 132.3);

Tailwind

colors: {
  custom: {
    50: '#93b66e',
    500: '#639730',
    950: '#000000',
  },
}

SCSS

$custom: #639730;
$custom-light: #93b66e;
$custom-dark: #000000;

JSON

{
  "hex": "#639730",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 48
  },
  "hsl": {
    "h": 90.291,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.61823,
    "c": 0.14463,
    "h": 132.3
  },
  "luminance": 0.24999
}

Semantic roles & 50–950 ramp

primary

#639730

secondary

#926AB9

accent

#4DDB95

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #639730

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

Preview Lab → · Contrast checker → · Palette generator →