#B4EC66#B4EC66

#B4EC66 is a very light, vivid yellow-green. Relative luminance 0.707; OKLCH L 87.7% C 0.174 H 128.5°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#B4EC66
RGB	rgb(180, 236, 102)
HSL	hsl(85, 78%, 66%)
HSV	hsv(85, 57%, 93%)
CMYK	cmyk(23.7%, 0%, 56.8%, 7.5%)
CIE-LAB	lab(87.32, -38.45, 58.15)
CIE-LCH	lch(87.32, 69.72, 123.48°)
OKLab	oklab(87.75% -0.1081 0.1359)
OKLCH	oklch(87.75% 0.174 128.5)
XYZ	xyz(51.2159, 70.6525, 23.5068)
Luminance	0.7065 (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

#B4EC66 #9E66EC

analogous

#ECE166 #B4EC66 #71EC66

triadic

#B4EC66 #66B4EC #EC66B4

tetradic

#B4EC66 #66ECE1 #9E66EC #EC6671

square

#B4EC66 #66ECE1 #9E66EC #EC6671

split-complementary

#B4EC66 #6671EC #E166EC

monochromatic

#7AC018 #99E530 #B4EC66 #CFF39C #E9FAD3

Accessibility & contrast

On white

1.39

#B4EC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#B4EC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EC66

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EC66	#FFFFFF	#000000	##000000
##B4EC66	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD58

Deuteranopia (green-blind)

#EFDA6F

Tritanopia (blue-blind)

#B9E3CF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #b4ec66;
/* rgb */ color: rgb(180, 236, 102);
/* oklch */ color: oklch(87.7% 0.174 128.5);

Tailwind

colors: {
  custom: {
    50: '#cdf296',
    500: '#b4ec66',
    950: '#000000',
  },
}

SCSS

$custom: #b4ec66;
$custom-light: #cdf296;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ec66",
  "rgb": {
    "r": 180,
    "g": 236,
    "b": 102
  },
  "hsl": {
    "h": 85.075,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87747,
    "c": 0.17371,
    "h": 128.5
  },
  "luminance": 0.70654
}

Semantic roles & 50–950 ramp

primary

#B4EC66

secondary

#7038BE

accent

#0BDA62

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4EC66

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

Preview Lab → · Contrast checker → · Palette generator →