#9EF66E#9EF66E

#9EF66E is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 88.9% C 0.191 H 135.9°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#9EF66E
RGB	rgb(158, 246, 110)
HSL	hsl(99, 88%, 70%)
HSV	hsv(99, 55%, 96%)
CMYK	cmyk(35.8%, 0%, 55.3%, 3.5%)
CIE-LAB	lab(89.07, -49.59, 56.34)
CIE-LCH	lch(89.07, 75.06, 131.36°)
OKLab	oklab(88.89% -0.1371 0.133)
OKLCH	oklch(88.89% 0.191 135.9)
XYZ	xyz(49.8695, 74.3041, 26.4633)
Luminance	0.7431 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.16

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EF66E #C66EF6

analogous

#E2F66E #9EF66E #6EF682

triadic

#9EF66E #6E9EF6 #F66E9E

tetradic

#9EF66E #6EE2F6 #C66EF6 #F6826E

square

#9EF66E #6EE2F6 #C66EF6 #F6826E

split-complementary

#9EF66E #826EF6 #F66EE2

monochromatic

#56DC0E #77F234 #9EF66E #C5FAA8 #EBFDE1

Accessibility & contrast

On white

1.32

#9EF66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#9EF66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EF66E

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EF66E	#FFFFFF	#000000	##000000
##9EF66E	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE461

Deuteranopia (green-blind)

#F1DD78

Tritanopia (blue-blind)

#9CEED8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #9ef66e;
/* rgb */ color: rgb(158, 246, 110);
/* oklch */ color: oklch(88.9% 0.191 135.9);

Tailwind

colors: {
  custom: {
    50: '#bff99b',
    500: '#9ef66e',
    950: '#000000',
  },
}

SCSS

$custom: #9ef66e;
$custom-light: #bff99b;
$custom-dark: #000000;

JSON

{
  "hex": "#9ef66e",
  "rgb": {
    "r": 158,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 98.824,
    "s": 88.312,
    "l": 69.804
  },
  "oklch": {
    "l": 0.88886,
    "c": 0.19097,
    "h": 135.9
  },
  "luminance": 0.74306
}

Semantic roles & 50–950 ramp

primary

#9EF66E

secondary

#9A38D0

accent

#01E594

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #9EF66E

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

Preview Lab → · Contrast checker → · Palette generator →