#BBF399#BBF399

#BBF399 is a very light, vivid yellow-green. Relative luminance 0.770; OKLCH L 90.5% C 0.131 H 134.3°. Best body text is #000000 at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#BBF399
RGB	rgb(187, 243, 153)
HSL	hsl(97, 79%, 78%)
HSV	hsv(97, 37%, 95%)
CMYK	cmyk(23%, 0%, 37%, 4.7%)
CIE-LAB	lab(90.31, -33.40, 37.79)
CIE-LCH	lch(90.31, 50.44, 131.47°)
OKLab	oklab(90.47% -0.0913 0.0935)
OKLCH	oklch(90.47% 0.131 134.3)
XYZ	xyz(58.2925, 76.9644, 41.9152)
Luminance	0.7697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBF399 #D199F3

analogous

#E8F399 #BBF399 #99F3A4

triadic

#BBF399 #99BBF3 #F399BB

tetradic

#BBF399 #99E8F3 #D199F3 #F3A499

square

#BBF399 #99E8F3 #D199F3 #F3A499

split-complementary

#BBF399 #A499F3 #F399E8

monochromatic

#72E62B #96ED62 #BBF399 #E0F9D0 #EDFCE4

Accessibility & contrast

On white

1.28

#BBF399 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.39

#BBF399 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBF399

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBF399	#FFFFFF	#000000	##000000
##BBF399	1.00	1.28	16.39	16.39
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.39	21.00	1.00	1.00
##000000	16.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE693

Deuteranopia (green-blind)

#F1E29E

Tritanopia (blue-blind)

#BBECDC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #bbf399;
/* rgb */ color: rgb(187, 243, 153);
/* oklch */ color: oklch(90.5% 0.131 134.3);

Tailwind

colors: {
  custom: {
    50: '#d1f7b8',
    500: '#bbf399',
    950: '#000000',
  },
}

SCSS

$custom: #bbf399;
$custom-light: #d1f7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#bbf399",
  "rgb": {
    "r": 187,
    "g": 243,
    "b": 153
  },
  "hsl": {
    "h": 97.333,
    "s": 78.947,
    "l": 77.647
  },
  "oklch": {
    "l": 0.90473,
    "c": 0.1307,
    "h": 134.3
  },
  "luminance": 0.76966
}

Semantic roles & 50–950 ramp

primary

#BBF399

secondary

#A65FD1

accent

#0ADB8C

background

#FEFFFD

surface

#FBFEF8

border

#D4D6D1

text

#141711

muted

#838581

Preview Lab

Preview with #BBF399

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

Preview Lab → · Contrast checker → · Palette generator →