#B3F389#B3F389

#B3F389 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.7% C 0.151 H 134.0°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#B3F389
RGB	rgb(179, 243, 137)
HSL	hsl(96, 82%, 75%)
HSV	hsv(96, 44%, 95%)
CMYK	cmyk(26.3%, 0%, 43.6%, 4.7%)
CIE-LAB	lab(89.62, -38.22, 44.68)
CIE-LCH	lch(89.62, 58.79, 130.54°)
OKLab	oklab(89.73% -0.1051 0.1087)
OKLCH	oklch(89.73% 0.151 134)
XYZ	xyz(55.1552, 75.4894, 35.3270)
Luminance	0.7549 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F389 #C989F3

analogous

#E8F389 #B3F389 #89F394

triadic

#B3F389 #89B3F3 #F389B3

tetradic

#B3F389 #89E8F3 #C989F3 #F39489

square

#B3F389 #89E8F3 #C989F3 #F39489

split-complementary

#B3F389 #9489F3 #F389E8

monochromatic

#6BE81A #8FED51 #B3F389 #D7F9C1 #EDFCE3

Accessibility & contrast

On white

1.30

#B3F389 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#B3F389 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F389

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F389	#FFFFFF	#000000	##000000
##B3F389	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE581

Deuteranopia (green-blind)

#F1DF8F

Tritanopia (blue-blind)

#B3ECDA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b3f389;
/* rgb */ color: rgb(179, 243, 137);
/* oklch */ color: oklch(89.7% 0.151 134.0);

Tailwind

colors: {
  custom: {
    50: '#ccf7ad',
    500: '#b3f389',
    950: '#000000',
  },
}

SCSS

$custom: #b3f389;
$custom-light: #ccf7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f389",
  "rgb": {
    "r": 179,
    "g": 243,
    "b": 137
  },
  "hsl": {
    "h": 96.226,
    "s": 81.538,
    "l": 74.51
  },
  "oklch": {
    "l": 0.89728,
    "c": 0.15121,
    "h": 134
  },
  "luminance": 0.75491
}

Semantic roles & 50–950 ramp

primary

#B3F389

secondary

#9D51CF

accent

#08DE89

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#141710

muted

#838581

Preview Lab

Preview with #B3F389

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

Preview Lab → · Contrast checker → · Palette generator →