#99FFBB#99FFBB

#99FFBB is a very light, vivid green. Relative luminance 0.819; OKLCH L 92.0% C 0.134 H 153.8°. Best body text is #000000 at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#99FFBB
RGB	rgb(153, 255, 187)
HSL	hsl(140, 100%, 80%)
HSV	hsv(140, 40%, 100%)
CMYK	cmyk(40%, 0%, 26.7%, 0%)
CIE-LAB	lab(92.52, -44.00, 23.36)
CIE-LCH	lch(92.52, 49.81, 152.04°)
OKLab	oklab(92% -0.1206 0.0594)
OKLCH	oklch(92% 0.134 153.8)
XYZ	xyz(57.8628, 81.8765, 59.7588)
Luminance	0.8188 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FFBB #FF99DD

analogous

#AAFF99 #99FFBB #99FFEE

triadic

#99FFBB #BB99FF #FFBB99

tetradic

#99FFBB #99AAFF #FF99DD #FFEE99

square

#99FFBB #99AAFF #FF99DD #FFEE99

split-complementary

#99FFBB #EE99FF #FF99AA

monochromatic

#1FFF69 #5CFF92 #99FFBB #D6FFE4 #E0FFEB

Accessibility & contrast

On white

1.21

#99FFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.38

#99FFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FFBB

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FFBB	#FFFFFF	#000000	##000000
##99FFBB	1.00	1.21	17.38	17.38
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.38	21.00	1.00	1.00
##000000	17.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF0B7

Deuteranopia (green-blind)

#EFE5BF

Tritanopia (blue-blind)

#85FDED

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #99ffbb;
/* rgb */ color: rgb(153, 255, 187);
/* oklch */ color: oklch(92.0% 0.134 153.8);

Tailwind

colors: {
  custom: {
    50: '#bbffcf',
    500: '#99ffbb',
    950: '#000000',
  },
}

SCSS

$custom: #99ffbb;
$custom-light: #bbffcf;
$custom-dark: #000000;

JSON

{
  "hex": "#99ffbb",
  "rgb": {
    "r": 153,
    "g": 255,
    "b": 187
  },
  "hsl": {
    "h": 140,
    "s": 100,
    "l": 80
  },
  "oklch": {
    "l": 0.91999,
    "c": 0.13443,
    "h": 153.8
  },
  "luminance": 0.8188
}

Semantic roles & 50–950 ramp

primary

#99FFBB

secondary

#E25AB5

accent

#0099E6

background

#FDFFFE

surface

#F8FFFB

border

#D1D7D4

text

#121814

muted

#828683

Preview Lab

Preview with #99FFBB

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

Preview Lab → · Contrast checker → · Palette generator →