#B5EF5F#B5EF5F

#B5EF5F is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.4% C 0.183 H 128.2°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#B5EF5F
RGB	rgb(181, 239, 95)
HSL	hsl(84, 82%, 65%)
HSV	hsv(84, 60%, 94%)
CMYK	cmyk(24.3%, 0%, 60.3%, 6.3%)
CIE-LAB	lab(88.15, -40.02, 62.11)
CIE-LCH	lch(88.15, 73.89, 122.80°)
OKLab	oklab(88.42% -0.1131 0.1437)
OKLCH	oklch(88.42% 0.183 128.2)
XYZ	xyz(51.9879, 72.3819, 22.0564)
Luminance	0.7238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EF5F #995FEF

analogous

#EFE15F #B5EF5F #6DEF5F

triadic

#B5EF5F #5FB5EF #EF5FB5

tetradic

#B5EF5F #5FEFE1 #995FEF #EF5F6D

square

#B5EF5F #5FEFE1 #995FEF #EF5F6D

split-complementary

#B5EF5F #5F6DEF #E15FEF

monochromatic

#7BC013 #9BE927 #B5EF5F #CFF597 #E8FACE

Accessibility & contrast

On white

1.36

#B5EF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#B5EF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EF5F

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EF5F	#FFFFFF	#000000	##000000
##B5EF5F	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE04E

Deuteranopia (green-blind)

#F2DC69

Tritanopia (blue-blind)

#BAE5D0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b5ef5f;
/* rgb */ color: rgb(181, 239, 95);
/* oklch */ color: oklch(88.4% 0.183 128.2);

Tailwind

colors: {
  custom: {
    50: '#cef492',
    500: '#b5ef5f',
    950: '#000000',
  },
}

SCSS

$custom: #b5ef5f;
$custom-light: #cef492;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ef5f",
  "rgb": {
    "r": 181,
    "g": 239,
    "b": 95
  },
  "hsl": {
    "h": 84.167,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88419,
    "c": 0.18285,
    "h": 128.2
  },
  "luminance": 0.72383
}

Semantic roles & 50–950 ramp

primary

#B5EF5F

secondary

#6C34BE

accent

#07DE5E

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5EF5F

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

Preview Lab → · Contrast checker → · Palette generator →