#9EE666#9EE666

#9EE666 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.1% C 0.176 H 133.4°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#9EE666
RGB	rgb(158, 230, 102)
HSL	hsl(94, 72%, 65%)
HSV	hsv(94, 56%, 90%)
CMYK	cmyk(31.3%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(84.39, -43.62, 54.46)
CIE-LCH	lch(84.39, 69.78, 128.69°)
OKLab	oklab(85.06% -0.1212 0.1282)
OKLCH	oklch(85.06% 0.176 133.4)
XYZ	xyz(44.7948, 64.8204, 22.7192)
Luminance	0.6482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EE666 #AE66E6

analogous

#DEE666 #9EE666 #66E66E

triadic

#9EE666 #669EE6 #E6669E

tetradic

#9EE666 #66DEE6 #AE66E6 #E66E66

square

#9EE666 #66DEE6 #AE66E6 #E66E66

split-complementary

#9EE666 #6E66E6 #E666DE

monochromatic

#5FB41D #7DDD31 #9EE666 #BFEF9B #E1F7CF

Accessibility & contrast

On white

1.50

#9EE666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#9EE666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EE666

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EE666	#FFFFFF	#000000	##000000
##9EE666	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED659

Deuteranopia (green-blind)

#E4D16F

Tritanopia (blue-blind)

#9FDECA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #9ee666;
/* rgb */ color: rgb(158, 230, 102);
/* oklch */ color: oklch(85.1% 0.176 133.4);

Tailwind

colors: {
  custom: {
    50: '#beee95',
    500: '#9ee666',
    950: '#000000',
  },
}

SCSS

$custom: #9ee666;
$custom-light: #beee95;
$custom-dark: #000000;

JSON

{
  "hex": "#9ee666",
  "rgb": {
    "r": 158,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 93.75,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.85055,
    "c": 0.17644,
    "h": 133.4
  },
  "luminance": 0.64822
}

Semantic roles & 50–950 ramp

primary

#9EE666

secondary

#803CB5

accent

#12D47F

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#12160E

muted

#82857F

Preview Lab

Preview with #9EE666

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

Preview Lab → · Contrast checker → · Palette generator →