#BFEF66#BFEF66

#BFEF66 is a very light, vivid yellow-green. Relative luminance 0.738; OKLCH L 89.1% C 0.173 H 125.9°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#BFEF66
RGB	rgb(191, 239, 102)
HSL	hsl(81, 81%, 67%)
HSV	hsv(81, 57%, 94%)
CMYK	cmyk(20.1%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(88.81, -35.75, 60.03)
CIE-LCH	lch(88.81, 69.87, 120.78°)
OKLab	oklab(89.13% -0.1013 0.1398)
OKLCH	oklch(89.13% 0.173 125.9)
XYZ	xyz(54.7507, 73.7680, 23.9220)
Luminance	0.7377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFEF66 #9666EF

analogous

#EFDB66 #BFEF66 #7BEF66

triadic

#BFEF66 #66BFEF #EF66BF

tetradic

#BFEF66 #66EFDB #9666EF #EF667B

square

#BFEF66 #66EFDB #9666EF #EF667B

split-complementary

#BFEF66 #667BEF #DB66EF

monochromatic

#88C615 #A8E92F #BFEF66 #D6F59D #EDFBD5

Accessibility & contrast

On white

1.33

#BFEF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.75

#BFEF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFEF66

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFEF66	#FFFFFF	#000000	##000000
##BFEF66	1.00	1.33	15.75	15.75
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.75	21.00	1.00	1.00
##000000	15.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE157

Deuteranopia (green-blind)

#F4DE6F

Tritanopia (blue-blind)

#C6E5D1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #bfef66;
/* rgb */ color: rgb(191, 239, 102);
/* oklch */ color: oklch(89.1% 0.173 125.9);

Tailwind

colors: {
  custom: {
    50: '#d5f496',
    500: '#bfef66',
    950: '#000000',
  },
}

SCSS

$custom: #bfef66;
$custom-light: #d5f496;
$custom-dark: #000000;

JSON

{
  "hex": "#bfef66",
  "rgb": {
    "r": 191,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 81.022,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89128,
    "c": 0.17264,
    "h": 125.9
  },
  "luminance": 0.73769
}

Semantic roles & 50–950 ramp

primary

#BFEF66

secondary

#6736C3

accent

#08DD53

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #BFEF66

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

Preview Lab → · Contrast checker → · Palette generator →