#99D342#99D342

#99D342 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 79.9% C 0.182 H 128.8°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#99D342
RGB	rgb(153, 211, 66)
HSL	hsl(84, 62%, 54%)
HSV	hsv(84, 69%, 83%)
CMYK	cmyk(27.5%, 0%, 68.7%, 17.3%)
CIE-LAB	lab(78.32, -40.10, 62.75)
CIE-LCH	lch(78.32, 74.47, 122.58°)
OKLab	oklab(79.95% -0.1141 0.1418)
OKLCH	oklch(79.95% 0.182 128.8)
XYZ	xyz(37.4144, 53.7533, 13.5574)
Luminance	0.5375 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D342 #7C42D3

analogous

#D3C542 #99D342 #51D342

triadic

#99D342 #4299D3 #D34299

tetradic

#99D342 #42D3C5 #7C42D3 #D34251

square

#99D342 #42D3C5 #7C42D3 #D34251

split-complementary

#99D342 #4251D3 #C542D3

monochromatic

#577D1D #79AF29 #99D342 #B4DF74 #CFEAA5

Accessibility & contrast

On white

1.79

#99D342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#99D342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D342

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D342	#FFFFFF	#000000	##000000
##99D342	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC42C

Deuteranopia (green-blind)

#D5C04E

Tritanopia (blue-blind)

#9ECAB6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d342;
/* rgb */ color: rgb(153, 211, 66);
/* oklch */ color: oklch(79.9% 0.182 128.8);

Tailwind

colors: {
  custom: {
    50: '#bbe07e',
    500: '#99d342',
    950: '#000000',
  },
}

SCSS

$custom: #99d342;
$custom-light: #bbe07e;
$custom-dark: #000000;

JSON

{
  "hex": "#99d342",
  "rgb": {
    "r": 153,
    "g": 211,
    "b": 66
  },
  "hsl": {
    "h": 84,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79948,
    "c": 0.18201,
    "h": 128.8
  },
  "luminance": 0.53754
}

Semantic roles & 50–950 ramp

primary

#99D342

secondary

#553485

accent

#42E584

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D342

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

Preview Lab → · Contrast checker → · Palette generator →