#B9EE59#B9EE59

#B9EE59 is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.4% C 0.184 H 126.6°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#B9EE59
RGB	rgb(185, 238, 89)
HSL	hsl(81, 81%, 64%)
HSV	hsv(81, 63%, 93%)
CMYK	cmyk(22.3%, 0%, 62.6%, 6.7%)
CIE-LAB	lab(88.06, -38.57, 64.55)
CIE-LCH	lch(88.06, 75.20, 120.86°)
OKLab	oklab(88.39% -0.1099 0.1481)
OKLCH	oklch(88.39% 0.184 126.6)
XYZ	xyz(52.3854, 72.1838, 20.6222)
Luminance	0.7218 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9EE59 #8E59EE

analogous

#EED859 #B9EE59 #6FEE59

triadic

#B9EE59 #59B9EE #EE59B9

tetradic

#B9EE59 #59EED8 #8E59EE #EE596F

square

#B9EE59 #59EED8 #8E59EE #EE596F

split-complementary

#B9EE59 #596FEE #D859EE

monochromatic

#7EBA13 #A2E821 #B9EE59 #D0F491 #E8F9C8

Accessibility & contrast

On white

1.36

#B9EE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#B9EE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9EE59

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9EE59	#FFFFFF	#000000	##000000
##B9EE59	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF46

Deuteranopia (green-blind)

#F2DC64

Tritanopia (blue-blind)

#C0E4CF

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b9ee59;
/* rgb */ color: rgb(185, 238, 89);
/* oklch */ color: oklch(88.4% 0.184 126.6);

Tailwind

colors: {
  custom: {
    50: '#d1f38e',
    500: '#b9ee59',
    950: '#000000',
  },
}

SCSS

$custom: #b9ee59;
$custom-light: #d1f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ee59",
  "rgb": {
    "r": 185,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 81.342,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.88387,
    "c": 0.18437,
    "h": 126.6
  },
  "luminance": 0.72185
}

Semantic roles & 50–950 ramp

primary

#B9EE59

secondary

#6233B9

accent

#08DE54

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B9EE59

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

Preview Lab → · Contrast checker → · Palette generator →