#B4EF5A#B4EF5A

#B4EF5A is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.3% C 0.187 H 128.1°. Best body text is #000000 at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#B4EF5A
RGB	rgb(180, 239, 90)
HSL	hsl(84, 82%, 65%)
HSV	hsv(84, 62%, 94%)
CMYK	cmyk(24.7%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(88.05, -40.79, 64.05)
CIE-LCH	lch(88.05, 75.94, 122.49°)
OKLab	oklab(88.31% -0.1156 0.1472)
OKLCH	oklch(88.31% 0.187 128.1)
XYZ	xyz(51.5342, 72.1734, 20.8866)
Luminance	0.7217 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EF5A #955AEF

analogous

#EFDF5A #B4EF5A #6AEF5A

triadic

#B4EF5A #5AB4EF #EF5AB4

tetradic

#B4EF5A #5AEFDF #955AEF #EF5A6A

square

#B4EF5A #5AEFDF #955AEF #EF5A6A

split-complementary

#B4EF5A #5A6AEF #DF5AEF

monochromatic

#79BC12 #9BEA22 #B4EF5A #CDF492 #E7FACA

Accessibility & contrast

On white

1.36

#B4EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.43

#B4EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EF5A

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EF5A	#FFFFFF	#000000	##000000
##B4EF5A	1.00	1.36	15.43	15.43
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.43	21.00	1.00	1.00
##000000	15.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF48

Deuteranopia (green-blind)

#F2DC65

Tritanopia (blue-blind)

#BAE5D0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b4ef5a;
/* rgb */ color: rgb(180, 239, 90);
/* oklch */ color: oklch(88.3% 0.187 128.1);

Tailwind

colors: {
  custom: {
    50: '#cef48f',
    500: '#b4ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #b4ef5a;
$custom-light: #cef48f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ef5a",
  "rgb": {
    "r": 180,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 83.758,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.88309,
    "c": 0.18718,
    "h": 128.1
  },
  "luminance": 0.72174
}

Semantic roles & 50–950 ramp

primary

#B4EF5A

secondary

#6832BB

accent

#07DF5C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4EF5A

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

Preview Lab → · Contrast checker → · Palette generator →