#B3E243#B3E243

#B3E243 is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 85.1% C 0.187 H 124.7°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#B3E243
RGB	rgb(179, 226, 67)
HSL	hsl(78, 73%, 57%)
HSV	hsv(78, 70%, 89%)
CMYK	cmyk(20.8%, 0%, 70.4%, 11.4%)
CIE-LAB	lab(84.16, -36.91, 68.79)
CIE-LCH	lch(84.16, 78.06, 118.22°)
OKLab	oklab(85.09% -0.1068 0.1541)
OKLCH	oklch(85.09% 0.187 124.7)
XYZ	xyz(46.8003, 64.3812, 15.2703)
Luminance	0.6438 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E243 #7243E2

analogous

#E2C243 #B3E243 #63E243

triadic

#B3E243 #43B3E2 #E243B3

tetradic

#B3E243 #43E2C2 #7243E2 #E24363

square

#B3E243 #43E2C2 #7243E2 #E24363

split-complementary

#B3E243 #4363E2 #C243E2

monochromatic

#6F9417 #97C91F #B3E243 #C8EA78 #DEF2AD

Accessibility & contrast

On white

1.51

#B3E243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#B3E243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E243

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E243	#FFFFFF	#000000	##000000
##B3E243	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED427

Deuteranopia (green-blind)

#E8D151

Tritanopia (blue-blind)

#BBD7C3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b3e243;
/* rgb */ color: rgb(179, 226, 67);
/* oklch */ color: oklch(85.1% 0.187 124.7);

Tailwind

colors: {
  custom: {
    50: '#ceeb81',
    500: '#b3e243',
    950: '#000000',
  },
}

SCSS

$custom: #b3e243;
$custom-light: #ceeb81;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e243",
  "rgb": {
    "r": 179,
    "g": 226,
    "b": 67
  },
  "hsl": {
    "h": 77.736,
    "s": 73.272,
    "l": 57.451
  },
  "oklch": {
    "l": 0.85092,
    "c": 0.18749,
    "h": 124.7
  },
  "luminance": 0.64382
}

Semantic roles & 50–950 ramp

primary

#B3E243

secondary

#503198

accent

#38F06E

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3E243

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

Preview Lab → · Contrast checker → · Palette generator →