#B3E228#B3E228

#B3E228 is a very light, highly saturated yellow-green. Relative luminance 0.641; OKLCH L 84.9% C 0.201 H 123.9°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#B3E228
RGB	rgb(179, 226, 40)
HSL	hsl(75, 76%, 52%)
HSV	hsv(75, 82%, 89%)
CMYK	cmyk(20.8%, 0%, 82.3%, 11.4%)
CIE-LAB	lab(84.03, -38.13, 76.71)
CIE-LCH	lch(84.03, 85.66, 116.43°)
OKLab	oklab(84.94% -0.112 0.1666)
OKLCH	oklch(84.94% 0.201 123.9)
XYZ	xyz(46.1704, 64.1292, 11.9528)
Luminance	0.6413 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E228 #5728E2

analogous

#E2B428 #B3E228 #56E228

triadic

#B3E228 #28B3E2 #E228B3

tetradic

#B3E228 #28E2B4 #5728E2 #E22856

square

#B3E228 #28E2B4 #5728E2 #E22856

split-complementary

#B3E228 #2856E2 #B428E2

monochromatic

#637F11 #8DB418 #B3E228 #C6E95E #D9F194

Accessibility & contrast

On white

1.52

#B3E228 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#B3E228 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E228

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E228	#FFFFFF	#000000	##000000
##B3E228	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD300

Deuteranopia (green-blind)

#E9D13E

Tritanopia (blue-blind)

#BCD6C1

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b3e228;
/* rgb */ color: rgb(179, 226, 40);
/* oklch */ color: oklch(84.9% 0.201 123.9);

Tailwind

colors: {
  custom: {
    50: '#ceeb75',
    500: '#b3e228',
    950: '#000000',
  },
}

SCSS

$custom: #b3e228;
$custom-light: #ceeb75;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e228",
  "rgb": {
    "r": 179,
    "g": 226,
    "b": 40
  },
  "hsl": {
    "h": 75.161,
    "s": 76.23,
    "l": 52.157
  },
  "oklch": {
    "l": 0.84944,
    "c": 0.20079,
    "h": 123.9
  },
  "luminance": 0.6413
}

Semantic roles & 50–950 ramp

primary

#B3E228

secondary

#402986

accent

#35F365

background

#FEFEFB

surface

#FBFDF1

border

#D4D5CB

text

#141609

muted

#83847D

Preview Lab

Preview with #B3E228

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

Preview Lab → · Contrast checker → · Palette generator →