#B2EF59#B2EF59

#B2EF59 is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.2% C 0.189 H 128.6°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#B2EF59
RGB	rgb(178, 239, 89)
HSL	hsl(84, 82%, 64%)
HSV	hsv(84, 63%, 94%)
CMYK	cmyk(25.5%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(87.93, -41.59, 64.29)
CIE-LCH	lch(87.93, 76.57, 122.90°)
OKLab	oklab(88.18% -0.1178 0.1476)
OKLCH	oklch(88.18% 0.189 128.6)
XYZ	xyz(51.0296, 71.9181, 20.6423)
Luminance	0.7192 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2EF59 #9659EF

analogous

#EFE159 #B2EF59 #67EF59

triadic

#B2EF59 #59B2EF #EF59B2

tetradic

#B2EF59 #59EFE1 #9659EF #EF5967

square

#B2EF59 #59EFE1 #9659EF #EF5967

split-complementary

#B2EF59 #5967EF #E159EF

monochromatic

#77BC12 #98EA21 #B2EF59 #CCF491 #E6FAC9

Accessibility & contrast

On white

1.37

#B2EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.38

#B2EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2EF59

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2EF59	#FFFFFF	#000000	##000000
##B2EF59	1.00	1.37	15.38	15.38
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.38	21.00	1.00	1.00
##000000	15.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF46

Deuteranopia (green-blind)

#F1DB64

Tritanopia (blue-blind)

#B7E5D0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b2ef59;
/* rgb */ color: rgb(178, 239, 89);
/* oklch */ color: oklch(88.2% 0.189 128.6);

Tailwind

colors: {
  custom: {
    50: '#cdf48e',
    500: '#b2ef59',
    950: '#000000',
  },
}

SCSS

$custom: #b2ef59;
$custom-light: #cdf48e;
$custom-dark: #000000;

JSON

{
  "hex": "#b2ef59",
  "rgb": {
    "r": 178,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 84.4,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88177,
    "c": 0.18885,
    "h": 128.6
  },
  "luminance": 0.71919
}

Semantic roles & 50–950 ramp

primary

#B2EF59

secondary

#6932BA

accent

#07DF5F

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B2EF59

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

Preview Lab → · Contrast checker → · Palette generator →