#B8EF59#B8EF59

#B8EF59 is a very light, vivid yellow-green. Relative luminance 0.726; OKLCH L 88.5% C 0.186 H 127.0°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#B8EF59
RGB	rgb(184, 239, 89)
HSL	hsl(82, 82%, 64%)
HSV	hsv(82, 63%, 94%)
CMYK	cmyk(23%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(88.28, -39.39, 64.77)
CIE-LCH	lch(88.28, 75.81, 121.31°)
OKLab	oklab(88.55% -0.1121 0.1485)
OKLCH	oklch(88.55% 0.186 127)
XYZ	xyz(52.4369, 72.6437, 20.7083)
Luminance	0.7265 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8EF59 #9059EF

analogous

#EFDB59 #B8EF59 #6DEF59

triadic

#B8EF59 #59B8EF #EF59B8

tetradic

#B8EF59 #59EFDB #9059EF #EF596D

square

#B8EF59 #59EFDB #9059EF #EF596D

split-complementary

#B8EF59 #596DEF #DB59EF

monochromatic

#7DBC12 #A0EA21 #B8EF59 #D0F491 #E8FAC9

Accessibility & contrast

On white

1.35

#B8EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#B8EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B8EF59

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8EF59	#FFFFFF	#000000	##000000
##B8EF59	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE046

Deuteranopia (green-blind)

#F3DD64

Tritanopia (blue-blind)

#BEE5D0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b8ef59;
/* rgb */ color: rgb(184, 239, 89);
/* oklch */ color: oklch(88.5% 0.186 127.0);

Tailwind

colors: {
  custom: {
    50: '#d1f48e',
    500: '#b8ef59',
    950: '#000000',
  },
}

SCSS

$custom: #b8ef59;
$custom-light: #d1f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#b8ef59",
  "rgb": {
    "r": 184,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 82,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.8855,
    "c": 0.18608,
    "h": 127
  },
  "luminance": 0.72645
}

Semantic roles & 50–950 ramp

primary

#B8EF59

secondary

#6432BA

accent

#07DF56

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B8EF59

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

Preview Lab → · Contrast checker → · Palette generator →