#B3EF5A#B3EF5A

#B3EF5A is a very light, vivid yellow-green. Relative luminance 0.721; OKLCH L 88.2% C 0.188 H 128.4°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#B3EF5A
RGB	rgb(179, 239, 90)
HSL	hsl(84, 82%, 65%)
HSV	hsv(84, 62%, 94%)
CMYK	cmyk(25.1%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(87.99, -41.15, 63.98)
CIE-LCH	lch(87.99, 76.07, 122.75°)
OKLab	oklab(88.25% -0.1165 0.1471)
OKLCH	oklch(88.25% 0.188 128.4)
XYZ	xyz(51.3022, 72.0538, 20.8758)
Luminance	0.7206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EF5A #965AEF

analogous

#EFE05A #B3EF5A #69EF5A

triadic

#B3EF5A #5AB3EF #EF5AB3

tetradic

#B3EF5A #5AEFE0 #965AEF #EF5A69

square

#B3EF5A #5AEFE0 #965AEF #EF5A69

split-complementary

#B3EF5A #5A69EF #E05AEF

monochromatic

#78BC12 #99EA22 #B3EF5A #CDF492 #E6FACA

Accessibility & contrast

On white

1.36

#B3EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.41

#B3EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EF5A

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EF5A	#FFFFFF	#000000	##000000
##B3EF5A	1.00	1.36	15.41	15.41
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.41	21.00	1.00	1.00
##000000	15.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF48

Deuteranopia (green-blind)

#F2DB65

Tritanopia (blue-blind)

#B8E5D0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b3ef5a;
/* rgb */ color: rgb(179, 239, 90);
/* oklch */ color: oklch(88.2% 0.188 128.4);

Tailwind

colors: {
  custom: {
    50: '#cdf48f',
    500: '#b3ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #b3ef5a;
$custom-light: #cdf48f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ef5a",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 84.161,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.88247,
    "c": 0.18763,
    "h": 128.4
  },
  "luminance": 0.72055
}

Semantic roles & 50–950 ramp

primary

#B3EF5A

secondary

#6932BB

accent

#07DF5E

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3EF5A

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

Preview Lab → · Contrast checker → · Palette generator →