#B3F666#B3F666

#B3F666 is a very light, vivid yellow-green. Relative luminance 0.765; OKLCH L 90.0% C 0.187 H 130.4°. Best body text is #000000 at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#B3F666
RGB	rgb(179, 246, 102)
HSL	hsl(88, 89%, 68%)
HSV	hsv(88, 59%, 96%)
CMYK	cmyk(27.2%, 0%, 58.5%, 3.5%)
CIE-LAB	lab(90.07, -43.22, 61.26)
CIE-LCH	lch(90.07, 74.97, 125.20°)
OKLab	oklab(89.96% -0.1213 0.1426)
OKLCH	oklch(89.96% 0.187 130.4)
XYZ	xyz(53.9440, 76.4531, 24.4826)
Luminance	0.7645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F666 #A966F6

analogous

#F6F166 #B3F666 #6BF666

triadic

#B3F666 #66B3F6 #F666B3

tetradic

#B3F666 #66F6F1 #A966F6 #F6666B

square

#B3F666 #66F6F1 #A966F6 #F6666B

split-complementary

#B3F666 #666BF6 #F166F6

monochromatic

#78D50D #96F32C #B3F666 #D0F9A0 #ECFDDA

Accessibility & contrast

On white

1.29

#B3F666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.29

#B3F666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F666

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F666	#FFFFFF	#000000	##000000
##B3F666	1.00	1.29	16.29	16.29
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.29	21.00	1.00	1.00
##000000	16.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE656

Deuteranopia (green-blind)

#F7E170

Tritanopia (blue-blind)

#B7ECD7

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b3f666;
/* rgb */ color: rgb(179, 246, 102);
/* oklch */ color: oklch(90.0% 0.187 130.4);

Tailwind

colors: {
  custom: {
    50: '#cdf996',
    500: '#b3f666',
    950: '#000000',
  },
}

SCSS

$custom: #b3f666;
$custom-light: #cdf996;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f666",
  "rgb": {
    "r": 179,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 87.917,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89963,
    "c": 0.1872,
    "h": 130.4
  },
  "luminance": 0.76455
}

Semantic roles & 50–950 ramp

primary

#B3F666

secondary

#7B31CF

accent

#00E66B

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3F666

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

Preview Lab → · Contrast checker → · Palette generator →