#9EF66B#9EF66B

#9EF66B is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 88.9% C 0.193 H 135.5°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#9EF66B
RGB	rgb(158, 246, 107)
HSL	hsl(98, 89%, 69%)
HSV	hsv(98, 57%, 96%)
CMYK	cmyk(35.8%, 0%, 56.5%, 3.5%)
CIE-LAB	lab(89.04, -49.90, 57.63)
CIE-LCH	lch(89.04, 76.23, 130.89°)
OKLab	oklab(88.85% -0.1381 0.1355)
OKLCH	oklch(88.85% 0.193 135.5)
XYZ	xyz(49.7090, 74.2399, 25.6176)
Luminance	0.7424 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.85

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EF66B #C36BF6

analogous

#E3F66B #9EF66B #6BF67E

triadic

#9EF66B #6B9EF6 #F66B9E

tetradic

#9EF66B #6BE3F6 #C36BF6 #F67E6B

square

#9EF66B #6BE3F6 #C36BF6 #F67E6B

split-complementary

#9EF66B #7E6BF6 #F66BE3

monochromatic

#58D90D #78F231 #9EF66B #C4FAA5 #EAFDDE

Accessibility & contrast

On white

1.33

#9EF66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#9EF66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EF66B

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EF66B	#FFFFFF	#000000	##000000
##9EF66B	1.00	1.33	15.85	15.85
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE45D

Deuteranopia (green-blind)

#F2DD75

Tritanopia (blue-blind)

#9CEED8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #9ef66b;
/* rgb */ color: rgb(158, 246, 107);
/* oklch */ color: oklch(88.9% 0.193 135.5);

Tailwind

colors: {
  custom: {
    50: '#bff999',
    500: '#9ef66b',
    950: '#000000',
  },
}

SCSS

$custom: #9ef66b;
$custom-light: #bff999;
$custom-dark: #000000;

JSON

{
  "hex": "#9ef66b",
  "rgb": {
    "r": 158,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 97.986,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.88851,
    "c": 0.19348,
    "h": 135.5
  },
  "luminance": 0.74242
}

Semantic roles & 50–950 ramp

primary

#9EF66B

secondary

#9736D0

accent

#00E591

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #9EF66B

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

Preview Lab → · Contrast checker → · Palette generator →