#9EFF3F#9EFF3F

#9EFF3F is a very light, highly saturated yellow-green. Relative luminance 0.791; OKLCH L 90.6% C 0.234 H 133.2°. Best body text is #000000 at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#9EFF3F
RGB	rgb(158, 255, 63)
HSL	hsl(90, 100%, 62%)
HSV	hsv(90, 75%, 100%)
CMYK	cmyk(38%, 0%, 75.3%, 0%)
CIE-LAB	lab(91.30, -56.85, 76.67)
CIE-LCH	lch(91.30, 95.44, 126.56°)
OKLab	oklab(90.6% -0.1601 0.1705)
OKLCH	oklch(90.6% 0.234 133.2)
XYZ	xyz(50.7570, 79.1456, 17.3039)
Luminance	0.7915 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EFF3F #A03FFF

analogous

#FEFF3F #9EFF3F #3FFF40

triadic

#9EFF3F #3F9EFF #FF3F9E

tetradic

#9EFF3F #3FFEFF #A03FFF #FF403F

square

#9EFF3F #3FFEFF #A03FFF #FF403F

split-complementary

#9EFF3F #403FFF #FF3FFE

monochromatic

#61C400 #7FFF02 #9EFF3F #BDFF7C #DCFFB9

Accessibility & contrast

On white

1.25

#9EFF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.83

#9EFF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EFF3F

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EFF3F	#FFFFFF	#000000	##000000
##9EFF3F	1.00	1.25	16.83	16.83
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.83	21.00	1.00	1.00
##000000	16.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB09

Deuteranopia (green-blind)

#FCE353

Tritanopia (blue-blind)

#9EF5DB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #9eff3f;
/* rgb */ color: rgb(158, 255, 63);
/* oklch */ color: oklch(90.6% 0.234 133.2);

Tailwind

colors: {
  custom: {
    50: '#c1ff82',
    500: '#9eff3f',
    950: '#000000',
  },
}

SCSS

$custom: #9eff3f;
$custom-light: #c1ff82;
$custom-dark: #000000;

JSON

{
  "hex": "#9eff3f",
  "rgb": {
    "r": 158,
    "g": 255,
    "b": 63
  },
  "hsl": {
    "h": 90.313,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.90596,
    "c": 0.23384,
    "h": 133.2
  },
  "luminance": 0.79148
}

Semantic roles & 50–950 ramp

primary

#9EFF3F

secondary

#7222C0

accent

#00E674

background

#FEFFFB

surface

#FAFFF2

border

#D3D7CC

text

#13180B

muted

#83867E

Preview Lab

Preview with #9EFF3F

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

Preview Lab → · Contrast checker → · Palette generator →