#B1E64F#B1E64F

#B1E64F is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.0% C 0.185 H 126.6°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#B1E64F
RGB	rgb(177, 230, 79)
HSL	hsl(81, 75%, 61%)
HSV	hsv(81, 66%, 90%)
CMYK	cmyk(23%, 0%, 65.7%, 9.8%)
CIE-LAB	lab(85.25, -38.71, 65.40)
CIE-LCH	lch(85.25, 75.99, 120.62°)
OKLab	oklab(85.97% -0.1106 0.1487)
OKLCH	oklch(85.97% 0.185 126.6)
XYZ	xyz(47.8397, 66.5045, 17.7118)
Luminance	0.6651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E64F #844FE6

analogous

#E6D04F #B1E64F #65E64F

triadic

#B1E64F #4FB1E6 #E64FB1

tetradic

#B1E64F #4FE6D0 #844FE6 #E64F65

square

#B1E64F #4FE6D0 #844FE6 #E64F65

split-complementary

#B1E64F #4F65E6 #D04FE6

monochromatic

#72A317 #98D91F #B1E64F #C9EE85 #E0F5BA

Accessibility & contrast

On white

1.47

#B1E64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#B1E64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E64F

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E64F	#FFFFFF	#000000	##000000
##B1E64F	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)

#F2D73A

Deuteranopia (green-blind)

#EAD45B

Tritanopia (blue-blind)

#B8DCC7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b1e64f;
/* rgb */ color: rgb(177, 230, 79);
/* oklch */ color: oklch(86.0% 0.185 126.6);

Tailwind

colors: {
  custom: {
    50: '#ccee88',
    500: '#b1e64f',
    950: '#000000',
  },
}

SCSS

$custom: #b1e64f;
$custom-light: #ccee88;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e64f",
  "rgb": {
    "r": 177,
    "g": 230,
    "b": 79
  },
  "hsl": {
    "h": 81.06,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.85968,
    "c": 0.18534,
    "h": 126.6
  },
  "luminance": 0.66505
}

Semantic roles & 50–950 ramp

primary

#B1E64F

secondary

#5C33A6

accent

#0ED755

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B1E64F

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

Preview Lab → · Contrast checker → · Palette generator →