#9FDE40#9FDE40

#9FDE40 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 82.9% C 0.194 H 129.0°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#9FDE40
RGB	rgb(159, 222, 64)
HSL	hsl(84, 71%, 56%)
HSV	hsv(84, 71%, 87%)
CMYK	cmyk(28.4%, 0%, 71.2%, 12.9%)
CIE-LAB	lab(81.83, -42.83, 67.13)
CIE-LCH	lch(81.83, 79.63, 122.54°)
OKLab	oklab(82.89% -0.1221 0.1506)
OKLCH	oklch(82.89% 0.194 129)
XYZ	xyz(41.3447, 59.9826, 14.2490)
Luminance	0.5998 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDE40 #7F40DE

analogous

#DECE40 #9FDE40 #50DE40

triadic

#9FDE40 #409FDE #DE409F

tetradic

#9FDE40 #40DECE #7F40DE #DE4050

square

#9FDE40 #40DECE #7F40DE #DE4050

split-complementary

#9FDE40 #4050DE #CE40DE

monochromatic

#5D8B18 #80C021 #9FDE40 #B9E774 #D3F0A8

Accessibility & contrast

On white

1.62

#9FDE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#9FDE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDE40

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDE40	#FFFFFF	#000000	##000000
##9FDE40	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CE24

Deuteranopia (green-blind)

#E0CA4E

Tritanopia (blue-blind)

#A4D4BF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #9fde40;
/* rgb */ color: rgb(159, 222, 64);
/* oklch */ color: oklch(82.9% 0.194 129.0);

Tailwind

colors: {
  custom: {
    50: '#c0e87e',
    500: '#9fde40',
    950: '#000000',
  },
}

SCSS

$custom: #9fde40;
$custom-light: #c0e87e;
$custom-dark: #000000;

JSON

{
  "hex": "#9fde40",
  "rgb": {
    "r": 159,
    "g": 222,
    "b": 64
  },
  "hsl": {
    "h": 83.924,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.82886,
    "c": 0.19386,
    "h": 129
  },
  "luminance": 0.59984
}

Semantic roles & 50–950 ramp

primary

#9FDE40

secondary

#573191

accent

#3AED82

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #9FDE40

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

Preview Lab → · Contrast checker → · Palette generator →