#B1E64E#B1E64E

#B1E64E is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.0% C 0.186 H 126.6°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#B1E64E
RGB	rgb(177, 230, 78)
HSL	hsl(81, 75%, 60%)
HSV	hsv(81, 66%, 90%)
CMYK	cmyk(23%, 0%, 66.1%, 9.8%)
CIE-LAB	lab(85.25, -38.78, 65.78)
CIE-LCH	lch(85.25, 76.36, 120.52°)
OKLab	oklab(85.96% -0.1109 0.1494)
OKLCH	oklch(85.96% 0.186 126.6)
XYZ	xyz(47.8035, 66.4900, 17.5216)
Luminance	0.6649 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E64E #834EE6

analogous

#E6CF4E #B1E64E #65E64E

triadic

#B1E64E #4EB1E6 #E64EB1

tetradic

#B1E64E #4EE6CF #834EE6 #E64E65

square

#B1E64E #4EE6CF #834EE6 #E64E65

split-complementary

#B1E64E #4E65E6 #CF4EE6

monochromatic

#72A317 #98D81F #B1E64E #C9EE84 #E0F5B9

Accessibility & contrast

On white

1.47

#B1E64E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#B1E64E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E64E

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E64E	#FFFFFF	#000000	##000000
##B1E64E	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D739

Deuteranopia (green-blind)

#EAD45A

Tritanopia (blue-blind)

#B8DCC7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b1e64e;
/* rgb */ color: rgb(177, 230, 78);
/* oklch */ color: oklch(86.0% 0.186 126.6);

Tailwind

colors: {
  custom: {
    50: '#ccee87',
    500: '#b1e64e',
    950: '#000000',
  },
}

SCSS

$custom: #b1e64e;
$custom-light: #ccee87;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e64e",
  "rgb": {
    "r": 177,
    "g": 230,
    "b": 78
  },
  "hsl": {
    "h": 80.921,
    "s": 75.248,
    "l": 60.392
  },
  "oklch": {
    "l": 0.8596,
    "c": 0.18604,
    "h": 126.6
  },
  "luminance": 0.66491
}

Semantic roles & 50–950 ramp

primary

#B1E64E

secondary

#5B33A5

accent

#0ED754

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B1E64E

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

Preview Lab → · Contrast checker → · Palette generator →