#B3EC66#B3EC66

#B3EC66 is a very light, vivid yellow-green. Relative luminance 0.705; OKLCH L 87.7% C 0.174 H 128.8°. Best body text is #000000 at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#B3EC66
RGB	rgb(179, 236, 102)
HSL	hsl(86, 78%, 66%)
HSV	hsv(86, 57%, 93%)
CMYK	cmyk(24.2%, 0%, 56.8%, 7.5%)
CIE-LAB	lab(87.26, -38.82, 58.07)
CIE-LCH	lch(87.26, 69.85, 123.76°)
OKLab	oklab(87.69% -0.1091 0.1358)
OKLCH	oklch(87.69% 0.174 128.8)
XYZ	xyz(50.9838, 70.5329, 23.4959)
Luminance	0.7053 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 3.55

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EC66 #9F66EC

analogous

#ECE266 #B3EC66 #70EC66

triadic

#B3EC66 #66B3EC #EC66B3

tetradic

#B3EC66 #66ECE2 #9F66EC #EC6670

square

#B3EC66 #66ECE2 #9F66EC #EC6670

split-complementary

#B3EC66 #6670EC #E266EC

monochromatic

#78C018 #98E530 #B3EC66 #CEF39C #E9FAD3

Accessibility & contrast

On white

1.39

#B3EC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.11

#B3EC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EC66

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EC66	#FFFFFF	#000000	##000000
##B3EC66	1.00	1.39	15.11	15.11
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.11	21.00	1.00	1.00
##000000	15.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD58

Deuteranopia (green-blind)

#EED96F

Tritanopia (blue-blind)

#B8E3CF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #b3ec66;
/* rgb */ color: rgb(179, 236, 102);
/* oklch */ color: oklch(87.7% 0.174 128.8);

Tailwind

colors: {
  custom: {
    50: '#cdf296',
    500: '#b3ec66',
    950: '#000000',
  },
}

SCSS

$custom: #b3ec66;
$custom-light: #cdf296;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ec66",
  "rgb": {
    "r": 179,
    "g": 236,
    "b": 102
  },
  "hsl": {
    "h": 85.522,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87685,
    "c": 0.17418,
    "h": 128.8
  },
  "luminance": 0.70534
}

Semantic roles & 50–950 ramp

primary

#B3EC66

secondary

#7138BE

accent

#0BDA63

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3EC66

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

Preview Lab → · Contrast checker → · Palette generator →