#B5EF5C#B5EF5C

#B5EF5C is a very light, vivid yellow-green. Relative luminance 0.723; OKLCH L 88.4% C 0.185 H 128.0°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#B5EF5C
RGB	rgb(181, 239, 92)
HSL	hsl(84, 82%, 65%)
HSV	hsv(84, 62%, 94%)
CMYK	cmyk(24.3%, 0%, 61.5%, 6.3%)
CIE-LAB	lab(88.13, -40.26, 63.33)
CIE-LCH	lch(88.13, 75.05, 122.45°)
OKLab	oklab(88.39% -0.114 0.1459)
OKLCH	oklch(88.39% 0.185 128)
XYZ	xyz(51.8542, 72.3284, 21.3520)
Luminance	0.7233 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EF5C #965CEF

analogous

#EFDF5C #B5EF5C #6CEF5C

triadic

#B5EF5C #5CB5EF #EF5CB5

tetradic

#B5EF5C #5CEFDF #965CEF #EF5C6C

square

#B5EF5C #5CEFDF #965CEF #EF5C6C

split-complementary

#B5EF5C #5C6CEF #DF5CEF

monochromatic

#7ABE13 #9CEA24 #B5EF5C #CEF494 #E8FACB

Accessibility & contrast

On white

1.36

#B5EF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#B5EF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EF5C

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EF5C	#FFFFFF	#000000	##000000
##B5EF5C	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE04A

Deuteranopia (green-blind)

#F2DC67

Tritanopia (blue-blind)

#BBE5D0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b5ef5c;
/* rgb */ color: rgb(181, 239, 92);
/* oklch */ color: oklch(88.4% 0.185 128.0);

Tailwind

colors: {
  custom: {
    50: '#cff490',
    500: '#b5ef5c',
    950: '#000000',
  },
}

SCSS

$custom: #b5ef5c;
$custom-light: #cff490;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ef5c",
  "rgb": {
    "r": 181,
    "g": 239,
    "b": 92
  },
  "hsl": {
    "h": 83.673,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.8839,
    "c": 0.18519,
    "h": 128
  },
  "luminance": 0.72329
}

Semantic roles & 50–950 ramp

primary

#B5EF5C

secondary

#6933BC

accent

#07DF5C

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5EF5C

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

Preview Lab → · Contrast checker → · Palette generator →