#9FF66E#9FF66E

#9FF66E is a very light, vivid yellow-green. Relative luminance 0.744; OKLCH L 88.9% C 0.190 H 135.7°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#9FF66E
RGB	rgb(159, 246, 110)
HSL	hsl(98, 88%, 70%)
HSV	hsv(98, 55%, 96%)
CMYK	cmyk(35.4%, 0%, 55.3%, 3.5%)
CIE-LAB	lab(89.11, -49.27, 56.40)
CIE-LCH	lch(89.11, 74.89, 131.14°)
OKLab	oklab(88.94% -0.1362 0.1331)
OKLCH	oklch(88.94% 0.19 135.7)
XYZ	xyz(50.0671, 74.4060, 26.4726)
Luminance	0.7441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.17

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FF66E #C56EF6

analogous

#E3F66E #9FF66E #6EF681

triadic

#9FF66E #6E9FF6 #F66E9F

tetradic

#9FF66E #6EE3F6 #C56EF6 #F6816E

square

#9FF66E #6EE3F6 #C56EF6 #F6816E

split-complementary

#9FF66E #816EF6 #F66EE3

monochromatic

#58DC0E #79F234 #9FF66E #C5FAA8 #EBFDE1

Accessibility & contrast

On white

1.32

#9FF66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.88

#9FF66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FF66E

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FF66E	#FFFFFF	#000000	##000000
##9FF66E	1.00	1.32	15.88	15.88
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.88	21.00	1.00	1.00
##000000	15.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE561

Deuteranopia (green-blind)

#F2DD78

Tritanopia (blue-blind)

#9DEED8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #9ff66e;
/* rgb */ color: rgb(159, 246, 110);
/* oklch */ color: oklch(88.9% 0.190 135.7);

Tailwind

colors: {
  custom: {
    50: '#c0f99b',
    500: '#9ff66e',
    950: '#000000',
  },
}

SCSS

$custom: #9ff66e;
$custom-light: #c0f99b;
$custom-dark: #000000;

JSON

{
  "hex": "#9ff66e",
  "rgb": {
    "r": 159,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 98.382,
    "s": 88.312,
    "l": 69.804
  },
  "oklch": {
    "l": 0.88938,
    "c": 0.19046,
    "h": 135.7
  },
  "luminance": 0.74408
}

Semantic roles & 50–950 ramp

primary

#9FF66E

secondary

#9938D0

accent

#01E593

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #9FF66E

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

Preview Lab → · Contrast checker → · Palette generator →