#9FF166#9FF166

#9FF166 is a very light, vivid yellow-green. Relative luminance 0.712; OKLCH L 87.7% C 0.191 H 134.4°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#9FF166
RGB	rgb(159, 241, 102)
HSL	hsl(95, 83%, 67%)
HSV	hsv(95, 58%, 95%)
CMYK	cmyk(34%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(87.60, -47.97, 58.18)
CIE-LCH	lch(87.60, 75.40, 129.51°)
OKLab	oklab(87.68% -0.1332 0.1362)
OKLCH	oklch(87.68% 0.191 134.4)
XYZ	xyz(48.1507, 71.2388, 23.7812)
Luminance	0.7124 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.55

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FF166 #B866F1

analogous

#E4F166 #9FF166 #66F173

triadic

#9FF166 #669FF1 #F1669F

tetradic

#9FF166 #66E4F1 #B866F1 #F17366

square

#9FF166 #66E4F1 #B866F1 #F17366

split-complementary

#9FF166 #7366F1 #F166E4

monochromatic

#5ECA12 #7CEC2E #9FF166 #C2F69E #E5FBD6

Accessibility & contrast

On white

1.38

#9FF166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.25

#9FF166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FF166

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FF166	#FFFFFF	#000000	##000000
##9FF166	1.00	1.38	15.25	15.25
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.25	21.00	1.00	1.00
##000000	15.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E057

Deuteranopia (green-blind)

#EED970

Tritanopia (blue-blind)

#9EE9D3

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #9ff166;
/* rgb */ color: rgb(159, 241, 102);
/* oklch */ color: oklch(87.7% 0.191 134.4);

Tailwind

colors: {
  custom: {
    50: '#c0f696',
    500: '#9ff166',
    950: '#000000',
  },
}

SCSS

$custom: #9ff166;
$custom-light: #c0f696;
$custom-dark: #000000;

JSON

{
  "hex": "#9ff166",
  "rgb": {
    "r": 159,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 95.396,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.87679,
    "c": 0.19053,
    "h": 134.4
  },
  "luminance": 0.71241
}

Semantic roles & 50–950 ramp

primary

#9FF166

secondary

#8B34C7

accent

#06E086

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #9FF166

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

Preview Lab → · Contrast checker → · Palette generator →