#B4F266#B4F266

#B4F266 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.1% C 0.182 H 129.5°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4F266
RGB	rgb(180, 242, 102)
HSL	hsl(87, 84%, 67%)
HSV	hsv(87, 58%, 95%)
CMYK	cmyk(25.6%, 0%, 57.9%, 5.1%)
CIE-LAB	lab(89.00, -41.12, 60.07)
CIE-LCH	lch(89.00, 72.79, 124.39°)
OKLab	oklab(89.11% -0.1155 0.1401)
OKLCH	oklch(89.11% 0.182 129.5)
XYZ	xyz(52.9724, 74.1656, 24.0923)
Luminance	0.7417 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F266 #A466F2

analogous

#F2EA66 #B4F266 #6EF266

triadic

#B4F266 #66B4F2 #F266B4

tetradic

#B4F266 #66F2EA #A466F2 #F2666E

square

#B4F266 #66F2EA #A466F2 #F2666E

split-complementary

#B4F266 #666EF2 #EA66F2

monochromatic

#79CC11 #98ED2E #B4F266 #D0F79E #EBFCD7

Accessibility & contrast

On white

1.33

#B4F266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#B4F266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F266

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F266	#FFFFFF	#000000	##000000
##B4F266	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE257

Deuteranopia (green-blind)

#F4DE70

Tritanopia (blue-blind)

#B8E8D4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b4f266;
/* rgb */ color: rgb(180, 242, 102);
/* oklch */ color: oklch(89.1% 0.182 129.5);

Tailwind

colors: {
  custom: {
    50: '#cef696',
    500: '#b4f266',
    950: '#000000',
  },
}

SCSS

$custom: #b4f266;
$custom-light: #cef696;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f266",
  "rgb": {
    "r": 180,
    "g": 242,
    "b": 102
  },
  "hsl": {
    "h": 86.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.89111,
    "c": 0.18154,
    "h": 129.5
  },
  "luminance": 0.74167
}

Semantic roles & 50–950 ramp

primary

#B4F266

secondary

#7634C9

accent

#05E166

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F266

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

Preview Lab → · Contrast checker → · Palette generator →