#B9EF65#B9EF65

#B9EF65 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.7% C 0.176 H 127.6°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#B9EF65
RGB	rgb(185, 239, 101)
HSL	hsl(83, 81%, 67%)
HSV	hsv(83, 58%, 94%)
CMYK	cmyk(22.6%, 0%, 57.7%, 6.3%)
CIE-LAB	lab(88.44, -38.06, 59.94)
CIE-LCH	lch(88.44, 71.00, 122.41°)
OKLab	oklab(88.73% -0.1074 0.1396)
OKLCH	oklch(88.73% 0.176 127.6)
XYZ	xyz(53.2229, 72.9860, 23.5931)
Luminance	0.7299 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9EF65 #9B65EF

analogous

#EFE065 #B9EF65 #74EF65

triadic

#B9EF65 #65B9EF #EF65B9

tetradic

#B9EF65 #65EFE0 #9B65EF #EF6574

square

#B9EF65 #65EFE0 #9B65EF #EF6574

split-complementary

#B9EF65 #6574EF #E065EF

monochromatic

#80C514 #A0E92E #B9EF65 #D2F59C #EBFBD4

Accessibility & contrast

On white

1.35

#B9EF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#B9EF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9EF65

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9EF65	#FFFFFF	#000000	##000000
##B9EF65	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE056

Deuteranopia (green-blind)

#F2DD6E

Tritanopia (blue-blind)

#BFE5D1

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b9ef65;
/* rgb */ color: rgb(185, 239, 101);
/* oklch */ color: oklch(88.7% 0.176 127.6);

Tailwind

colors: {
  custom: {
    50: '#d1f495',
    500: '#b9ef65',
    950: '#000000',
  },
}

SCSS

$custom: #b9ef65;
$custom-light: #d1f495;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ef65",
  "rgb": {
    "r": 185,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 83.478,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.88731,
    "c": 0.17616,
    "h": 127.6
  },
  "luminance": 0.72987
}

Semantic roles & 50–950 ramp

primary

#B9EF65

secondary

#6D36C3

accent

#08DE5C

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B9EF65

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

Preview Lab → · Contrast checker → · Palette generator →