#9FEF64#9FEF64

#9FEF64 is a very light, vivid yellow-green. Relative luminance 0.700; OKLCH L 87.2% C 0.190 H 134.0°. Best body text is #000000 at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#9FEF64
RGB	rgb(159, 239, 100)
HSL	hsl(95, 81%, 66%)
HSV	hsv(95, 58%, 94%)
CMYK	cmyk(33.5%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(87.01, -47.31, 58.37)
CIE-LCH	lch(87.01, 75.14, 129.03°)
OKLab	oklab(87.19% -0.1316 0.1364)
OKLCH	oklch(87.19% 0.19 134)
XYZ	xyz(47.4639, 70.0221, 23.0689)
Luminance	0.7002 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.96

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FEF64 #B464EF

analogous

#E5EF64 #9FEF64 #64EF6F

triadic

#9FEF64 #649FEF #EF649F

tetradic

#9FEF64 #64E5EF #B464EF #EF6F64

square

#9FEF64 #64E5EF #B464EF #EF6F64

split-complementary

#9FEF64 #6F64EF #EF64E5

monochromatic

#5FC414 #7DE92D #9FEF64 #C1F59B #E4FAD3

Accessibility & contrast

On white

1.40

#9FEF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.00

#9FEF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FEF64

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FEF64	#FFFFFF	#000000	##000000
##9FEF64	1.00	1.40	15.00	15.00
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.00	21.00	1.00	1.00
##000000	15.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE55

Deuteranopia (green-blind)

#ECD86E

Tritanopia (blue-blind)

#9FE6D1

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #9fef64;
/* rgb */ color: rgb(159, 239, 100);
/* oklch */ color: oklch(87.2% 0.190 134.0);

Tailwind

colors: {
  custom: {
    50: '#bff494',
    500: '#9fef64',
    950: '#000000',
  },
}

SCSS

$custom: #9fef64;
$custom-light: #bff494;
$custom-dark: #000000;

JSON

{
  "hex": "#9fef64",
  "rgb": {
    "r": 159,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 94.532,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8719,
    "c": 0.18954,
    "h": 134
  },
  "luminance": 0.70024
}

Semantic roles & 50–950 ramp

primary

#9FEF64

secondary

#8635C2

accent

#08DE83

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170D

muted

#82857F

Preview Lab

Preview with #9FEF64

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

Preview Lab → · Contrast checker → · Palette generator →