#9FF66D#9FF66D

#9FF66D is a very light, vivid yellow-green. Relative luminance 0.744; OKLCH L 88.9% C 0.191 H 135.6°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#9FF66D
RGB	rgb(159, 246, 109)
HSL	hsl(98, 88%, 70%)
HSV	hsv(98, 56%, 96%)
CMYK	cmyk(35.4%, 0%, 55.7%, 3.5%)
CIE-LAB	lab(89.10, -49.37, 56.84)
CIE-LCH	lch(89.10, 75.29, 130.98°)
OKLab	oklab(88.93% -0.1366 0.134)
OKLCH	oklch(88.93% 0.191 135.6)
XYZ	xyz(50.0130, 74.3843, 26.1875)
Luminance	0.7439 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.07

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FF66D #C46DF6

analogous

#E4F66D #9FF66D #6DF680

triadic

#9FF66D #6D9FF6 #F66D9F

tetradic

#9FF66D #6DE4F6 #C46DF6 #F6806D

square

#9FF66D #6DE4F6 #C46DF6 #F6806D

split-complementary

#9FF66D #806DF6 #F66DE4

monochromatic

#59DB0E #79F233 #9FF66D #C5FAA7 #EBFDE0

Accessibility & contrast

On white

1.32

#9FF66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.88

#9FF66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FF66D

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FF66D	#FFFFFF	#000000	##000000
##9FF66D	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)

#FEE45F

Deuteranopia (green-blind)

#F2DD77

Tritanopia (blue-blind)

#9DEED8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #9ff66d;
/* rgb */ color: rgb(159, 246, 109);
/* oklch */ color: oklch(88.9% 0.191 135.6);

Tailwind

colors: {
  custom: {
    50: '#c0f99b',
    500: '#9ff66d',
    950: '#000000',
  },
}

SCSS

$custom: #9ff66d;
$custom-light: #c0f99b;
$custom-dark: #000000;

JSON

{
  "hex": "#9ff66d",
  "rgb": {
    "r": 159,
    "g": 246,
    "b": 109
  },
  "hsl": {
    "h": 98.102,
    "s": 88.387,
    "l": 69.608
  },
  "oklch": {
    "l": 0.88926,
    "c": 0.1913,
    "h": 135.6
  },
  "luminance": 0.74387
}

Semantic roles & 50–950 ramp

primary

#9FF66D

secondary

#9837D0

accent

#01E592

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #9FF66D

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

Preview Lab → · Contrast checker → · Palette generator →