#9EF166#9EF166

#9EF166 is a very light, vivid yellow-green. Relative luminance 0.711; OKLCH L 87.6% C 0.191 H 134.6°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#9EF166
RGB	rgb(158, 241, 102)
HSL	hsl(96, 83%, 67%)
HSV	hsv(96, 58%, 95%)
CMYK	cmyk(34.4%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(87.55, -48.30, 58.11)
CIE-LCH	lch(87.55, 75.56, 129.73°)
OKLab	oklab(87.63% -0.1341 0.1361)
OKLCH	oklch(87.63% 0.191 134.6)
XYZ	xyz(47.9531, 71.1370, 23.7720)
Luminance	0.7114 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.50

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EF166 #B966F1

analogous

#E4F166 #9EF166 #66F173

triadic

#9EF166 #669EF1 #F1669E

tetradic

#9EF166 #66E4F1 #B966F1 #F17366

square

#9EF166 #66E4F1 #B966F1 #F17366

split-complementary

#9EF166 #7366F1 #F166E4

monochromatic

#5CCA12 #7AEC2E #9EF166 #C2F69E #E5FBD6

Accessibility & contrast

On white

1.38

#9EF166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#9EF166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EF166

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EF166	#FFFFFF	#000000	##000000
##9EF166	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E057

Deuteranopia (green-blind)

#EED970

Tritanopia (blue-blind)

#9DE9D3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #9ef166;
/* rgb */ color: rgb(158, 241, 102);
/* oklch */ color: oklch(87.6% 0.191 134.6);

Tailwind

colors: {
  custom: {
    50: '#bff696',
    500: '#9ef166',
    950: '#000000',
  },
}

SCSS

$custom: #9ef166;
$custom-light: #bff696;
$custom-dark: #000000;

JSON

{
  "hex": "#9ef166",
  "rgb": {
    "r": 158,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 95.827,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.87626,
    "c": 0.19103,
    "h": 134.6
  },
  "luminance": 0.71139
}

Semantic roles & 50–950 ramp

primary

#9EF166

secondary

#8C34C7

accent

#06E088

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #9EF166

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

Preview Lab → · Contrast checker → · Palette generator →