#B1F064#B1F064

#B1F064 is a very light, vivid yellow-green. Relative luminance 0.726; OKLCH L 88.5% C 0.182 H 129.8°. Best body text is #000000 at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#B1F064
RGB	rgb(177, 240, 100)
HSL	hsl(87, 82%, 67%)
HSV	hsv(87, 58%, 94%)
CMYK	cmyk(26.3%, 0%, 58.3%, 5.9%)
CIE-LAB	lab(88.25, -41.49, 60.03)
CIE-LCH	lch(88.25, 72.98, 124.65°)
OKLab	oklab(88.45% -0.1165 0.1398)
OKLCH	oklch(88.45% 0.182 129.8)
XYZ	xyz(51.5914, 72.5861, 23.3465)
Luminance	0.7259 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.83

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F064 #A364F0

analogous

#F0E964 #B1F064 #6BF064

triadic

#B1F064 #64B1F0 #F064B1

tetradic

#B1F064 #64F0E9 #A364F0 #F0646B

square

#B1F064 #64F0E9 #A364F0 #F0646B

split-complementary

#B1F064 #646BF0 #E964F0

monochromatic

#76C613 #95EB2C #B1F064 #CDF59C #E9FBD4

Accessibility & contrast

On white

1.35

#B1F064 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.52

#B1F064 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F064

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F064	#FFFFFF	#000000	##000000
##B1F064	1.00	1.35	15.52	15.52
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.52	21.00	1.00	1.00
##000000	15.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE055

Deuteranopia (green-blind)

#F1DC6E

Tritanopia (blue-blind)

#B5E7D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b1f064;
/* rgb */ color: rgb(177, 240, 100);
/* oklch */ color: oklch(88.5% 0.182 129.8);

Tailwind

colors: {
  custom: {
    50: '#ccf595',
    500: '#b1f064',
    950: '#000000',
  },
}

SCSS

$custom: #b1f064;
$custom-light: #ccf595;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f064",
  "rgb": {
    "r": 177,
    "g": 240,
    "b": 100
  },
  "hsl": {
    "h": 87,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.88453,
    "c": 0.18201,
    "h": 129.8
  },
  "luminance": 0.72587
}

Semantic roles & 50–950 ramp

primary

#B1F064

secondary

#7535C4

accent

#07DF68

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F064

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

Preview Lab → · Contrast checker → · Palette generator →