#B4F66B#B4F66B

#B4F66B is a very light, vivid yellow-green. Relative luminance 0.767; OKLCH L 90.1% C 0.183 H 130.6°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#B4F66B
RGB	rgb(180, 246, 107)
HSL	hsl(88, 89%, 69%)
HSV	hsv(88, 57%, 96%)
CMYK	cmyk(26.8%, 0%, 56.5%, 3.5%)
CIE-LAB	lab(90.17, -42.42, 59.23)
CIE-LCH	lch(90.17, 72.86, 125.61°)
OKLab	oklab(90.08% -0.1187 0.1387)
OKLCH	oklch(90.08% 0.183 130.6)
XYZ	xyz(54.4315, 76.6749, 25.8390)
Luminance	0.7668 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F66B #AD6BF6

analogous

#F6F26B #B4F66B #6FF66B

triadic

#B4F66B #6BB4F6 #F66BB4

tetradic

#B4F66B #6BF6F2 #AD6BF6 #F66B6F

square

#B4F66B #6BF6F2 #AD6BF6 #F66B6F

split-complementary

#B4F66B #6B6FF6 #F26BF6

monochromatic

#78D90D #97F231 #B4F66B #D1FAA5 #EEFDDE

Accessibility & contrast

On white

1.29

#B4F66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#B4F66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F66B

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F66B	#FFFFFF	#000000	##000000
##B4F66B	1.00	1.29	16.34	16.34
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.34	21.00	1.00	1.00
##000000	16.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65D

Deuteranopia (green-blind)

#F7E175

Tritanopia (blue-blind)

#B7EDD8

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b4f66b;
/* rgb */ color: rgb(180, 246, 107);
/* oklch */ color: oklch(90.1% 0.183 130.6);

Tailwind

colors: {
  custom: {
    50: '#cef999',
    500: '#b4f66b',
    950: '#000000',
  },
}

SCSS

$custom: #b4f66b;
$custom-light: #cef999;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f66b",
  "rgb": {
    "r": 180,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 88.489,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.90076,
    "c": 0.1826,
    "h": 130.6
  },
  "luminance": 0.76676
}

Semantic roles & 50–950 ramp

primary

#B4F66B

secondary

#7F36D0

accent

#00E56D

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F66B

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

Preview Lab → · Contrast checker → · Palette generator →