#BBFB63#BBFB63

#BBFB63 is a very light, vivid yellow-green. Relative luminance 0.805; OKLCH L 91.5% C 0.192 H 128.9°. Best body text is #000000 at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#BBFB63
RGB	rgb(187, 251, 99)
HSL	hsl(85, 95%, 69%)
HSV	hsv(85, 61%, 98%)
CMYK	cmyk(25.5%, 0%, 60.6%, 1.6%)
CIE-LAB	lab(91.89, -42.80, 64.68)
CIE-LCH	lch(91.89, 77.56, 123.50°)
OKLab	oklab(91.55% -0.1208 0.1495)
OKLCH	oklch(91.55% 0.192 128.9)
XYZ	xyz(57.2425, 80.4587, 24.3162)
Luminance	0.8046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBFB63 #A363FB

analogous

#FBEF63 #BBFB63 #6FFB63

triadic

#BBFB63 #63BBFB #FB63BB

tetradic

#BBFB63 #63FBEF #A363FB #FB636F

square

#BBFB63 #63FBEF #A363FB #FB636F

split-complementary

#BBFB63 #636FFB #EF63FB

monochromatic

#83DE06 #A1F927 #BBFB63 #D5FD9F #EFFEDA

Accessibility & contrast

On white

1.23

#BBFB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.09

#BBFB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBFB63

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBFB63	#FFFFFF	#000000	##000000
##BBFB63	1.00	1.23	17.09	17.09
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.09	21.00	1.00	1.00
##000000	17.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB51

Deuteranopia (green-blind)

#FDE66E

Tritanopia (blue-blind)

#C0F1DB

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #bbfb63;
/* rgb */ color: rgb(187, 251, 99);
/* oklch */ color: oklch(91.5% 0.192 128.9);

Tailwind

colors: {
  custom: {
    50: '#d3fd95',
    500: '#bbfb63',
    950: '#000000',
  },
}

SCSS

$custom: #bbfb63;
$custom-light: #d3fd95;
$custom-dark: #000000;

JSON

{
  "hex": "#bbfb63",
  "rgb": {
    "r": 187,
    "g": 251,
    "b": 99
  },
  "hsl": {
    "h": 85.263,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.91548,
    "c": 0.19217,
    "h": 128.9
  },
  "luminance": 0.8046
}

Semantic roles & 50–950 ramp

primary

#BBFB63

secondary

#742DD5

accent

#00E661

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #BBFB63

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

Preview Lab → · Contrast checker → · Palette generator →