#9FD128#9FD128

#9FD128 is a light, vivid yellow-green. Relative luminance 0.531; OKLCH L 79.7% C 0.191 H 125.7°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#9FD128
RGB	rgb(159, 209, 40)
HSL	hsl(78, 68%, 49%)
HSV	hsv(78, 81%, 82%)
CMYK	cmyk(23.9%, 0%, 80.9%, 18%)
CIE-LAB	lab(77.95, -38.29, 70.89)
CIE-LCH	lch(77.95, 80.57, 118.37°)
OKLab	oklab(79.7% -0.1114 0.1548)
OKLCH	oklch(79.7% 0.191 125.7)
XYZ	xyz(37.4818, 53.1245, 10.2864)
Luminance	0.5313 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FD128 #5A28D1

analogous

#D1AE28 #9FD128 #4BD128

triadic

#9FD128 #289FD1 #D1289F

tetradic

#9FD128 #28D1AE #5A28D1 #D1284B

square

#9FD128 #28D1AE #5A28D1 #D1284B

split-complementary

#9FD128 #284BD1 #AE28D1

monochromatic

#516A14 #789E1E #9FD128 #B7DF57 #CDE98B

Accessibility & contrast

On white

1.81

#9FD128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#9FD128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FD128

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FD128	#FFFFFF	#000000	##000000
##9FD128	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D6C03B

Tritanopia (blue-blind)

#A6C7B3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #9fd128;
/* rgb */ color: rgb(159, 209, 40);
/* oklch */ color: oklch(79.7% 0.191 125.7);

Tailwind

colors: {
  custom: {
    50: '#c0df72',
    500: '#9fd128',
    950: '#000000',
  },
}

SCSS

$custom: #9fd128;
$custom-light: #c0df72;
$custom-dark: #000000;

JSON

{
  "hex": "#9fd128",
  "rgb": {
    "r": 159,
    "g": 209,
    "b": 40
  },
  "hsl": {
    "h": 77.751,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.79696,
    "c": 0.19075,
    "h": 125.7
  },
  "luminance": 0.53125
}

Semantic roles & 50–950 ramp

primary

#9FD128

secondary

#3F2974

accent

#3DEB70

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #9FD128

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

Preview Lab → · Contrast checker → · Palette generator →