#9FE540#9FE540

#9FE540 is a very light, highly saturated yellow-green. Relative luminance 0.638; OKLCH L 84.5% C 0.202 H 130.1°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#9FE540
RGB	rgb(159, 229, 64)
HSL	hsl(85, 76%, 57%)
HSV	hsv(85, 72%, 90%)
CMYK	cmyk(30.6%, 0%, 72.1%, 10.2%)
CIE-LAB	lab(83.85, -45.83, 69.13)
CIE-LCH	lch(83.85, 82.95, 123.54°)
OKLab	oklab(84.53% -0.1302 0.1548)
OKLCH	oklch(84.53% 0.202 130.1)
XYZ	xyz(43.2426, 63.7784, 14.8816)
Luminance	0.6378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FE540 #8640E5

analogous

#E5D940 #9FE540 #4CE540

triadic

#9FE540 #409FE5 #E5409F

tetradic

#9FE540 #40E5D9 #8640E5 #E5404C

square

#9FE540 #40E5D9 #8640E5 #E5404C

split-complementary

#9FE540 #404CE5 #D940E5

monochromatic

#5F9614 #81CC1C #9FE540 #BAEC76 #D5F4AC

Accessibility & contrast

On white

1.53

#9FE540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#9FE540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FE540

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FE540	#FFFFFF	#000000	##000000
##9FE540	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD421

Deuteranopia (green-blind)

#E6CF50

Tritanopia (blue-blind)

#A3DBC5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #9fe540;
/* rgb */ color: rgb(159, 229, 64);
/* oklch */ color: oklch(84.5% 0.202 130.1);

Tailwind

colors: {
  custom: {
    50: '#c0ed7f',
    500: '#9fe540',
    950: '#000000',
  },
}

SCSS

$custom: #9fe540;
$custom-light: #c0ed7f;
$custom-dark: #000000;

JSON

{
  "hex": "#9fe540",
  "rgb": {
    "r": 159,
    "g": 229,
    "b": 64
  },
  "hsl": {
    "h": 85.455,
    "s": 76.037,
    "l": 57.451
  },
  "oklch": {
    "l": 0.84531,
    "c": 0.20231,
    "h": 130.1
  },
  "luminance": 0.6378
}

Semantic roles & 50–950 ramp

primary

#9FE540

secondary

#5C2F9A

accent

#35F386

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13160B

muted

#82857E

Preview Lab

Preview with #9FE540

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

Preview Lab → · Contrast checker → · Palette generator →