#B5EF65#B5EF65

#B5EF65 is a very light, vivid yellow-green. Relative luminance 0.725; OKLCH L 88.5% C 0.178 H 128.7°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#B5EF65
RGB	rgb(181, 239, 101)
HSL	hsl(85, 81%, 67%)
HSV	hsv(85, 58%, 94%)
CMYK	cmyk(24.3%, 0%, 57.7%, 6.3%)
CIE-LAB	lab(88.21, -39.52, 59.62)
CIE-LCH	lch(88.21, 71.52, 123.54°)
OKLab	oklab(88.48% -0.1112 0.139)
OKLCH	oklch(88.48% 0.178 128.7)
XYZ	xyz(52.2713, 72.4953, 23.5484)
Luminance	0.7250 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EF65 #9F65EF

analogous

#EFE465 #B5EF65 #70EF65

triadic

#B5EF65 #65B5EF #EF65B5

tetradic

#B5EF65 #65EFE4 #9F65EF #EF6570

square

#B5EF65 #65EFE4 #9F65EF #EF6570

split-complementary

#B5EF65 #6570EF #E465EF

monochromatic

#7BC514 #9AE92E #B5EF65 #D0F59C #EAFBD4

Accessibility & contrast

On white

1.35

#B5EF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.50

#B5EF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EF65

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EF65	#FFFFFF	#000000	##000000
##B5EF65	1.00	1.35	15.50	15.50
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.50	21.00	1.00	1.00
##000000	15.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE056

Deuteranopia (green-blind)

#F1DC6F

Tritanopia (blue-blind)

#BAE5D1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b5ef65;
/* rgb */ color: rgb(181, 239, 101);
/* oklch */ color: oklch(88.5% 0.178 128.7);

Tailwind

colors: {
  custom: {
    50: '#cef495',
    500: '#b5ef65',
    950: '#000000',
  },
}

SCSS

$custom: #b5ef65;
$custom-light: #cef495;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ef65",
  "rgb": {
    "r": 181,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 85.217,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8848,
    "c": 0.178,
    "h": 128.7
  },
  "luminance": 0.72496
}

Semantic roles & 50–950 ramp

primary

#B5EF65

secondary

#7136C3

accent

#08DE62

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B5EF65

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

Preview Lab → · Contrast checker → · Palette generator →