#BBF579#BBF579

#BBF579 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.4% C 0.166 H 129.9°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#BBF579
RGB	rgb(187, 245, 121)
HSL	hsl(88, 86%, 72%)
HSV	hsv(88, 51%, 96%)
CMYK	cmyk(23.7%, 0%, 50.6%, 3.9%)
CIE-LAB	lab(90.44, -38.13, 53.35)
CIE-LCH	lch(90.44, 65.57, 125.55°)
OKLab	oklab(90.44% -0.1061 0.1271)
OKLCH	oklch(90.44% 0.166 129.9)
XYZ	xyz(56.5965, 77.2489, 30.0141)
Luminance	0.7725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Spring Green (survey)

#A9F971

ΔE00 2.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBF579 #B379F5

analogous

#F5F179 #BBF579 #7DF579

triadic

#BBF579 #79BBF5 #F579BB

tetradic

#BBF579 #79F5F1 #B379F5 #F5797D

square

#BBF579 #79F5F1 #B379F5 #F5797D

split-complementary

#BBF579 #797DF5 #F179F5

monochromatic

#81E311 #9EF140 #BBF579 #D8F9B2 #F1FDE3

Accessibility & contrast

On white

1.28

#BBF579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#BBF579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBF579

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBF579	#FFFFFF	#000000	##000000
##BBF579	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE66E

Deuteranopia (green-blind)

#F6E281

Tritanopia (blue-blind)

#BFECD9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #bbf579;
/* rgb */ color: rgb(187, 245, 121);
/* oklch */ color: oklch(90.4% 0.166 129.9);

Tailwind

colors: {
  custom: {
    50: '#d2f8a2',
    500: '#bbf579',
    950: '#000000',
  },
}

SCSS

$custom: #bbf579;
$custom-light: #d2f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#bbf579",
  "rgb": {
    "r": 187,
    "g": 245,
    "b": 121
  },
  "hsl": {
    "h": 88.065,
    "s": 86.111,
    "l": 71.765
  },
  "oklch": {
    "l": 0.90441,
    "c": 0.16555,
    "h": 129.9
  },
  "luminance": 0.7725
}

Semantic roles & 50–950 ramp

primary

#BBF579

secondary

#8542D0

accent

#03E36C

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #BBF579

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

Preview Lab → · Contrast checker → · Palette generator →