#BBF591#BBF591

#BBF591 is a very light, vivid yellow-green. Relative luminance 0.779; OKLCH L 90.8% C 0.142 H 133.1°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#BBF591
RGB	rgb(187, 245, 145)
HSL	hsl(95, 83%, 76%)
HSV	hsv(95, 41%, 96%)
CMYK	cmyk(23.7%, 0%, 40.8%, 3.9%)
CIE-LAB	lab(90.74, -35.37, 42.30)
CIE-LCH	lch(90.74, 55.14, 129.90°)
OKLab	oklab(90.79% -0.0971 0.1036)
OKLCH	oklch(90.79% 0.142 133.1)
XYZ	xyz(58.2556, 77.9125, 38.7519)
Luminance	0.7791 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBF591 #CB91F5

analogous

#EDF591 #BBF591 #91F599

triadic

#BBF591 #91BBF5 #F591BB

tetradic

#BBF591 #91EDF5 #CB91F5 #F59991

square

#BBF591 #91EDF5 #CB91F5 #F59991

split-complementary

#BBF591 #9991F5 #F591ED

monochromatic

#76EB21 #98F059 #BBF591 #DEFAC9 #EEFCE3

Accessibility & contrast

On white

1.27

#BBF591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#BBF591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBF591

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBF591	#FFFFFF	#000000	##000000
##BBF591	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE789

Deuteranopia (green-blind)

#F4E397

Tritanopia (blue-blind)

#BCEEDD

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #bbf591;
/* rgb */ color: rgb(187, 245, 145);
/* oklch */ color: oklch(90.8% 0.142 133.1);

Tailwind

colors: {
  custom: {
    50: '#d1f8b2',
    500: '#bbf591',
    950: '#000000',
  },
}

SCSS

$custom: #bbf591;
$custom-light: #d1f8b2;
$custom-dark: #000000;

JSON

{
  "hex": "#bbf591",
  "rgb": {
    "r": 187,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 94.8,
    "s": 83.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.90785,
    "c": 0.14199,
    "h": 133.1
  },
  "luminance": 0.77914
}

Semantic roles & 50–950 ramp

primary

#BBF591

secondary

#9F57D3

accent

#06E084

background

#FEFFFD

surface

#FBFFF8

border

#D4D7D1

text

#141711

muted

#838581

Preview Lab

Preview with #BBF591

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

Preview Lab → · Contrast checker → · Palette generator →