#9CDF40#9CDF40

#9CDF40 is a very light, vivid yellow-green. Relative luminance 0.602; OKLCH L 82.9% C 0.197 H 129.9°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#9CDF40
RGB	rgb(156, 223, 64)
HSL	hsl(85, 71%, 56%)
HSV	hsv(85, 71%, 87%)
CMYK	cmyk(30%, 0%, 71.3%, 12.5%)
CIE-LAB	lab(81.95, -44.35, 67.20)
CIE-LCH	lch(81.95, 80.52, 123.42°)
OKLab	oklab(82.94% -0.126 0.1508)
OKLCH	oklch(82.94% 0.197 129.9)
XYZ	xyz(41.0232, 60.2122, 14.3102)
Luminance	0.6021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9CDF40 #8340DF

analogous

#DFD340 #9CDF40 #4DDF40

triadic

#9CDF40 #409CDF #DF409C

tetradic

#9CDF40 #40DFD3 #8340DF #DF404D

square

#9CDF40 #40DFD3 #8340DF #DF404D

split-complementary

#9CDF40 #404DDF #D340DF

monochromatic

#5C8D18 #7EC120 #9CDF40 #B7E874 #D2F1A9

Accessibility & contrast

On white

1.61

#9CDF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#9CDF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CDF40

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9CDF40	#FFFFFF	#000000	##000000
##9CDF40	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF23

Deuteranopia (green-blind)

#E0CA4F

Tritanopia (blue-blind)

#A0D5C0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #9cdf40;
/* rgb */ color: rgb(156, 223, 64);
/* oklch */ color: oklch(82.9% 0.197 129.9);

Tailwind

colors: {
  custom: {
    50: '#bee97f',
    500: '#9cdf40',
    950: '#000000',
  },
}

SCSS

$custom: #9cdf40;
$custom-light: #bee97f;
$custom-dark: #000000;

JSON

{
  "hex": "#9cdf40",
  "rgb": {
    "r": 156,
    "g": 223,
    "b": 64
  },
  "hsl": {
    "h": 85.283,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82944,
    "c": 0.19654,
    "h": 129.9
  },
  "luminance": 0.60213
}

Semantic roles & 50–950 ramp

primary

#9CDF40

secondary

#5A3192

accent

#3AEE86

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #9CDF40

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

Preview Lab → · Contrast checker → · Palette generator →