#B4F66F#B4F66F

#B4F66F is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.1% C 0.179 H 130.9°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX	#B4F66F
RGB	rgb(180, 246, 111)
HSL	hsl(89, 88%, 70%)
HSV	hsv(89, 55%, 96%)
CMYK	cmyk(26.8%, 0%, 54.9%, 3.5%)
CIE-LAB	lab(90.21, -42.05, 57.51)
CIE-LCH	lch(90.21, 71.24, 126.17°)
OKLab	oklab(90.12% -0.1174 0.1354)
OKLCH	oklch(90.12% 0.179 130.9)
XYZ	xyz(54.6468, 76.7611, 26.9731)
Luminance	0.7676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 1.71

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F66F #B16FF6

analogous

#F6F46F #B4F66F #71F66F

triadic

#B4F66F #6FB4F6 #F66FB4

tetradic

#B4F66F #6FF6F4 #B16FF6 #F66F71

square

#B4F66F #6FF6F4 #B16FF6 #F66F71

split-complementary

#B4F66F #6F71F6 #F46FF6

monochromatic

#78DD0E #96F235 #B4F66F #D2FAA9 #F0FDE2

Accessibility & contrast

On white

1.28

#B4F66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.35

#B4F66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F66F

16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F66F	#FFFFFF	#000000	##000000
##B4F66F	1.00	1.28	16.35	16.35
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.35	21.00	1.00	1.00
##000000	16.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE662

Deuteranopia (green-blind)

#F6E178

Tritanopia (blue-blind)

#B7EDD8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b4f66f;
/* rgb */ color: rgb(180, 246, 111);
/* oklch */ color: oklch(90.1% 0.179 130.9);

Tailwind

colors: {
  custom: {
    50: '#cdf99c',
    500: '#b4f66f',
    950: '#000000',
  },
}

SCSS

$custom: #b4f66f;
$custom-light: #cdf99c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f66f",
  "rgb": {
    "r": 180,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 89.333,
    "s": 88.235,
    "l": 70
  },
  "oklch": {
    "l": 0.90121,
    "c": 0.1792,
    "h": 130.9
  },
  "luminance": 0.76763
}

Semantic roles & 50–950 ramp

primary

#B4F66F

secondary

#8339D0

accent

#01E570

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F66F

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

Preview Lab → · Contrast checker → · Palette generator →