#BBF578#BBF578

#BBF578 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.4% C 0.166 H 129.8°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#BBF578
RGB	rgb(187, 245, 120)
HSL	hsl(88, 86%, 72%)
HSV	hsv(88, 51%, 96%)
CMYK	cmyk(23.7%, 0%, 51%, 3.9%)
CIE-LAB	lab(90.42, -38.23, 53.79)
CIE-LCH	lch(90.42, 66.00, 125.40°)
OKLab	oklab(90.43% -0.1065 0.128)
OKLCH	oklch(90.43% 0.166 129.8)
XYZ	xyz(56.5355, 77.2245, 29.6929)
Luminance	0.7723 (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

#BBF578 #B278F5

analogous

#F5F178 #BBF578 #7DF578

triadic

#BBF578 #78BBF5 #F578BB

tetradic

#BBF578 #78F5F1 #B278F5 #F5787D

square

#BBF578 #78F5F1 #B278F5 #F5787D

split-complementary

#BBF578 #787DF5 #F178F5

monochromatic

#81E211 #9EF13F #BBF578 #D8F9B1 #F1FDE3

Accessibility & contrast

On white

1.28

#BBF578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#BBF578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBF578

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBF578	#FFFFFF	#000000	##000000
##BBF578	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)

#FFE66D

Deuteranopia (green-blind)

#F6E280

Tritanopia (blue-blind)

#BFECD9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #bbf578;
/* rgb */ color: rgb(187, 245, 120);
/* oklch */ color: oklch(90.4% 0.166 129.8);

Tailwind

colors: {
  custom: {
    50: '#d2f8a2',
    500: '#bbf578',
    950: '#000000',
  },
}

SCSS

$custom: #bbf578;
$custom-light: #d2f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#bbf578",
  "rgb": {
    "r": 187,
    "g": 245,
    "b": 120
  },
  "hsl": {
    "h": 87.84,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90428,
    "c": 0.16647,
    "h": 129.8
  },
  "luminance": 0.77226
}

Semantic roles & 50–950 ramp

primary

#BBF578

secondary

#8341D0

accent

#03E36B

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #BBF578

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

Preview Lab → · Contrast checker → · Palette generator →