#99D345#99D345

#99D345 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.0% C 0.180 H 129.0°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#99D345
RGB	rgb(153, 211, 69)
HSL	hsl(85, 62%, 55%)
HSV	hsv(85, 67%, 83%)
CMYK	cmyk(27.5%, 0%, 67.3%, 17.3%)
CIE-LAB	lab(78.34, -39.90, 61.62)
CIE-LCH	lch(78.34, 73.41, 122.92°)
OKLab	oklab(79.97% -0.1133 0.1399)
OKLCH	oklch(79.97% 0.18 129)
XYZ	xyz(37.5052, 53.7896, 14.0355)
Luminance	0.5379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D345 #7F45D3

analogous

#D3C645 #99D345 #52D345

triadic

#99D345 #4599D3 #D34599

tetradic

#99D345 #45D3C6 #7F45D3 #D34552

square

#99D345 #45D3C6 #7F45D3 #D34552

split-complementary

#99D345 #4552D3 #C645D3

monochromatic

#587F1E #7AB12A #99D345 #B4DF76 #CFEAA8

Accessibility & contrast

On white

1.79

#99D345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#99D345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D345

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D345	#FFFFFF	#000000	##000000
##99D345	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC430

Deuteranopia (green-blind)

#D5C051

Tritanopia (blue-blind)

#9DCAB6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d345;
/* rgb */ color: rgb(153, 211, 69);
/* oklch */ color: oklch(80.0% 0.180 129.0);

Tailwind

colors: {
  custom: {
    50: '#bbe080',
    500: '#99d345',
    950: '#000000',
  },
}

SCSS

$custom: #99d345;
$custom-light: #bbe080;
$custom-dark: #000000;

JSON

{
  "hex": "#99d345",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 69
  },
  "hsl": {
    "h": 84.507,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79972,
    "c": 0.17999,
    "h": 129
  },
  "luminance": 0.53791
}

Semantic roles & 50–950 ramp

primary

#99D345

secondary

#573587

accent

#43E585

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D345

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

Preview Lab → · Contrast checker → · Palette generator →