#B3E666#B3E666

#B3E666 is a very light, vivid yellow-green. Relative luminance 0.671; OKLCH L 86.3% C 0.166 H 127.7°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#B3E666
RGB	rgb(179, 230, 102)
HSL	hsl(84, 72%, 65%)
HSV	hsv(84, 56%, 90%)
CMYK	cmyk(22.2%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(85.57, -36.12, 56.14)
CIE-LCH	lch(85.57, 66.75, 122.76°)
OKLab	oklab(86.32% -0.1016 0.1316)
OKLCH	oklch(86.32% 0.166 127.7)
XYZ	xyz(49.2853, 67.1358, 22.9297)
Luminance	0.6714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E666 #9966E6

analogous

#E6D966 #B3E666 #73E666

triadic

#B3E666 #66B3E6 #E666B3

tetradic

#B3E666 #66E6D9 #9966E6 #E66673

square

#B3E666 #66E6D9 #9966E6 #E66673

split-complementary

#B3E666 #6673E6 #D966E6

monochromatic

#78B41D #99DD31 #B3E666 #CDEF9B #E7F7CF

Accessibility & contrast

On white

1.46

#B3E666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#B3E666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E666

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E666	#FFFFFF	#000000	##000000
##B3E666	1.00	1.46	14.43	14.43
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D859

Deuteranopia (green-blind)

#E9D56E

Tritanopia (blue-blind)

#B8DDCA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b3e666;
/* rgb */ color: rgb(179, 230, 102);
/* oklch */ color: oklch(86.3% 0.166 127.7);

Tailwind

colors: {
  custom: {
    50: '#ccee95',
    500: '#b3e666',
    950: '#000000',
  },
}

SCSS

$custom: #b3e666;
$custom-light: #ccee95;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e666",
  "rgb": {
    "r": 179,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 83.906,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.86322,
    "c": 0.16628,
    "h": 127.7
  },
  "luminance": 0.67137
}

Semantic roles & 50–950 ramp

primary

#B3E666

secondary

#6C3CB5

accent

#12D45F

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160E

muted

#83857F

Preview Lab

Preview with #B3E666

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

Preview Lab → · Contrast checker → · Palette generator →