#B4EF66#B4EF66

#B4EF66 is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.4% C 0.178 H 129.0°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#B4EF66
RGB	rgb(180, 239, 102)
HSL	hsl(86, 81%, 67%)
HSV	hsv(86, 57%, 94%)
CMYK	cmyk(24.7%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(88.16, -39.79, 59.11)
CIE-LCH	lch(88.16, 71.26, 123.95°)
OKLab	oklab(88.43% -0.1118 0.138)
OKLCH	oklch(88.43% 0.178 129)
XYZ	xyz(52.0868, 72.3945, 23.7971)
Luminance	0.7240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.94

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EF66 #A166EF

analogous

#EFE566 #B4EF66 #70EF66

triadic

#B4EF66 #66B4EF #EF66B4

tetradic

#B4EF66 #66EFE5 #A166EF #EF6670

square

#B4EF66 #66EFE5 #A166EF #EF6670

split-complementary

#B4EF66 #6670EF #E566EF

monochromatic

#7AC615 #99E92F #B4EF66 #CFF59D #EAFBD5

Accessibility & contrast

On white

1.36

#B4EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#B4EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EF66

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EF66	#FFFFFF	#000000	##000000
##B4EF66	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E058

Deuteranopia (green-blind)

#F1DC6F

Tritanopia (blue-blind)

#B9E5D1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b4ef66;
/* rgb */ color: rgb(180, 239, 102);
/* oklch */ color: oklch(88.4% 0.178 129.0);

Tailwind

colors: {
  custom: {
    50: '#cdf496',
    500: '#b4ef66',
    950: '#000000',
  },
}

SCSS

$custom: #b4ef66;
$custom-light: #cdf496;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ef66",
  "rgb": {
    "r": 180,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 85.839,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.88429,
    "c": 0.17764,
    "h": 129
  },
  "luminance": 0.72396
}

Semantic roles & 50–950 ramp

primary

#B4EF66

secondary

#7336C3

accent

#08DD64

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4EF66

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

Preview Lab → · Contrast checker → · Palette generator →