#9FDB39#9FDB39

#9FDB39 is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.1% C 0.194 H 128.2°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#9FDB39
RGB	rgb(159, 219, 57)
HSL	hsl(82, 69%, 54%)
HSV	hsv(82, 74%, 86%)
CMYK	cmyk(27.4%, 0%, 74%, 14.1%)
CIE-LAB	lab(80.92, -41.92, 68.62)
CIE-LCH	lch(80.92, 80.41, 121.42°)
OKLab	oklab(82.14% -0.1201 0.1527)
OKLCH	oklch(82.14% 0.194 128.2)
XYZ	xyz(40.3681, 58.3284, 13.0018)
Luminance	0.5833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDB39 #7539DB

analogous

#DBC639 #9FDB39 #4EDB39

triadic

#9FDB39 #399FDB #DB399F

tetradic

#9FDB39 #39DBC6 #7539DB #DB394E

square

#9FDB39 #39DBC6 #7539DB #DB394E

split-complementary

#9FDB39 #394EDB #C639DB

monochromatic

#5B8218 #7FB621 #9FDB39 #B8E46D #D1EEA1

Accessibility & contrast

On white

1.66

#9FDB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#9FDB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDB39

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDB39	#FFFFFF	#000000	##000000
##9FDB39	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC15

Deuteranopia (green-blind)

#DEC849

Tritanopia (blue-blind)

#A4D1BC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #9fdb39;
/* rgb */ color: rgb(159, 219, 57);
/* oklch */ color: oklch(82.1% 0.194 128.2);

Tailwind

colors: {
  custom: {
    50: '#c0e67b',
    500: '#9fdb39',
    950: '#000000',
  },
}

SCSS

$custom: #9fdb39;
$custom-light: #c0e67b;
$custom-dark: #000000;

JSON

{
  "hex": "#9fdb39",
  "rgb": {
    "r": 159,
    "g": 219,
    "b": 57
  },
  "hsl": {
    "h": 82.222,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.82135,
    "c": 0.19427,
    "h": 128.2
  },
  "luminance": 0.58329
}

Semantic roles & 50–950 ramp

primary

#9FDB39

secondary

#512F89

accent

#3CEC7D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160A

muted

#82847D

Preview Lab

Preview with #9FDB39

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

Preview Lab → · Contrast checker → · Palette generator →