#B5EB66#B5EB66

#B5EB66 is a very light, vivid yellow-green. Relative luminance 0.702; OKLCH L 87.6% C 0.172 H 128.0°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#B5EB66
RGB	rgb(181, 235, 102)
HSL	hsl(84, 77%, 66%)
HSV	hsv(84, 57%, 92%)
CMYK	cmyk(23%, 0%, 56.6%, 7.8%)
CIE-LAB	lab(87.09, -37.64, 57.91)
CIE-LCH	lch(87.09, 69.07, 123.02°)
OKLab	oklab(87.58% -0.1059 0.1354)
OKLCH	oklch(87.58% 0.172 128)
XYZ	xyz(51.1624, 70.1988, 23.4220)
Luminance	0.7020 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EB66 #9C66EB

analogous

#EBDF66 #B5EB66 #72EB66

triadic

#B5EB66 #66B5EB #EB66B5

tetradic

#B5EB66 #66EBDF #9C66EB #EB6672

square

#B5EB66 #66EBDF #9C66EB #EB6672

split-complementary

#B5EB66 #6672EB #DF66EB

monochromatic

#7BBE19 #9BE430 #B5EB66 #CFF29C #E9F9D2

Accessibility & contrast

On white

1.40

#B5EB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#B5EB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EB66

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EB66	#FFFFFF	#000000	##000000
##B5EB66	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC58

Deuteranopia (green-blind)

#EED96F

Tritanopia (blue-blind)

#BAE1CE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b5eb66;
/* rgb */ color: rgb(181, 235, 102);
/* oklch */ color: oklch(87.6% 0.172 128.0);

Tailwind

colors: {
  custom: {
    50: '#cef196',
    500: '#b5eb66',
    950: '#000000',
  },
}

SCSS

$custom: #b5eb66;
$custom-light: #cef196;
$custom-dark: #000000;

JSON

{
  "hex": "#b5eb66",
  "rgb": {
    "r": 181,
    "g": 235,
    "b": 102
  },
  "hsl": {
    "h": 84.361,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.87583,
    "c": 0.17194,
    "h": 128
  },
  "luminance": 0.702
}

Semantic roles & 50–950 ramp

primary

#B5EB66

secondary

#6E39BD

accent

#0CD960

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14160E

muted

#83857F

Preview Lab

Preview with #B5EB66

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

Preview Lab → · Contrast checker → · Palette generator →