#639930#639930

#639930 is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.3% C 0.147 H 132.7°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#639930
RGB	rgb(99, 153, 48)
HSL	hsl(91, 52%, 39%)
HSV	hsv(91, 69%, 60%)
CMYK	cmyk(35.3%, 0%, 68.6%, 40%)
CIE-LAB	lab(57.70, -35.58, 47.54)
CIE-LCH	lch(57.70, 59.38, 126.81°)
OKLab	oklab(62.33% -0.0998 0.1083)
OKLCH	oklch(62.33% 0.147 132.7)
XYZ	xyz(17.0701, 25.6478, 6.8469)
Luminance	0.2565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#639930 #663099

analogous

#989930 #639930 #309931

triadic

#639930 #306399 #993063

tetradic

#639930 #309899 #663099 #993130

square

#639930 #309899 #663099 #993130

split-complementary

#639930 #313099 #993098

monochromatic

#273C13 #456A21 #639930 #81C442 #A0D271

Accessibility & contrast

On white

3.43

#639930 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#639930 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #639930

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##639930	#FFFFFF	#000000	##000000
##639930	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D21

Deuteranopia (green-blind)

#988939

Tritanopia (blue-blind)

#649384

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #639930;
/* rgb */ color: rgb(99, 153, 48);
/* oklch */ color: oklch(62.3% 0.147 132.7);

Tailwind

colors: {
  custom: {
    50: '#93b76e',
    500: '#639930',
    950: '#000000',
  },
}

SCSS

$custom: #639930;
$custom-light: #93b76e;
$custom-dark: #000000;

JSON

{
  "hex": "#639930",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 48
  },
  "hsl": {
    "h": 90.857,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.62334,
    "c": 0.14731,
    "h": 132.7
  },
  "luminance": 0.25649
}

Semantic roles & 50–950 ramp

primary

#639930

secondary

#946BBA

accent

#4CDC96

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #639930

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

Preview Lab → · Contrast checker → · Palette generator →