#9DDF40#9DDF40

#9DDF40 is a very light, vivid yellow-green. Relative luminance 0.603; OKLCH L 83.0% C 0.196 H 129.7°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#9DDF40
RGB	rgb(157, 223, 64)
HSL	hsl(85, 71%, 56%)
HSV	hsv(85, 71%, 87%)
CMYK	cmyk(29.6%, 0%, 71.3%, 12.5%)
CIE-LAB	lab(82.01, -43.99, 67.27)
CIE-LCH	lch(82.01, 80.38, 123.18°)
OKLab	oklab(83% -0.1251 0.1509)
OKLCH	oklch(83% 0.196 129.7)
XYZ	xyz(41.2175, 60.3124, 14.3193)
Luminance	0.6031 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9DDF40 #8240DF

analogous

#DFD240 #9DDF40 #4EDF40

triadic

#9DDF40 #409DDF #DF409D

tetradic

#9DDF40 #40DFD2 #8240DF #DF404E

square

#9DDF40 #40DFD2 #8240DF #DF404E

split-complementary

#9DDF40 #404EDF #D240DF

monochromatic

#5C8D18 #7FC120 #9DDF40 #B8E874 #D3F1A9

Accessibility & contrast

On white

1.61

#9DDF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.06

#9DDF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9DDF40

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9DDF40	#FFFFFF	#000000	##000000
##9DDF40	1.00	1.61	13.06	13.06
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.06	21.00	1.00	1.00
##000000	13.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF23

Deuteranopia (green-blind)

#E0CA4F

Tritanopia (blue-blind)

#A1D5C0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #9ddf40;
/* rgb */ color: rgb(157, 223, 64);
/* oklch */ color: oklch(83.0% 0.196 129.7);

Tailwind

colors: {
  custom: {
    50: '#bfe97f',
    500: '#9ddf40',
    950: '#000000',
  },
}

SCSS

$custom: #9ddf40;
$custom-light: #bfe97f;
$custom-dark: #000000;

JSON

{
  "hex": "#9ddf40",
  "rgb": {
    "r": 157,
    "g": 223,
    "b": 64
  },
  "hsl": {
    "h": 84.906,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.83003,
    "c": 0.19604,
    "h": 129.7
  },
  "luminance": 0.60314
}

Semantic roles & 50–950 ramp

primary

#9DDF40

secondary

#593192

accent

#3AEE85

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #9DDF40

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

Preview Lab → · Contrast checker → · Palette generator →