#9FD63B#9FD63B

#9FD63B is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.0% C 0.187 H 127.4°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#9FD63B
RGB	rgb(159, 214, 59)
HSL	hsl(81, 65%, 54%)
HSV	hsv(81, 72%, 84%)
CMYK	cmyk(25.7%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(79.49, -39.61, 66.55)
CIE-LCH	lch(79.49, 77.45, 120.76°)
OKLab	oklab(80.97% -0.1137 0.1487)
OKLCH	oklch(80.97% 0.187 127.4)
XYZ	xyz(39.1341, 55.7790, 12.8415)
Luminance	0.5578 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FD63B #723BD6

analogous

#D6BF3B #9FD63B #51D63B

triadic

#9FD63B #3B9FD6 #D63B9F

tetradic

#9FD63B #3BD6BF #723BD6 #D63B51

square

#9FD63B #3BD6BF #723BD6 #D63B51

split-complementary

#9FD63B #3B51D6 #BF3BD6

monochromatic

#5A7D1A #7EAF25 #9FD63B #B8E16E #D1EBA0

Accessibility & contrast

On white

1.73

#9FD63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#9FD63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FD63B

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FD63B	#FFFFFF	#000000	##000000
##9FD63B	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C71D

Deuteranopia (green-blind)

#D9C449

Tritanopia (blue-blind)

#A5CCB8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #9fd63b;
/* rgb */ color: rgb(159, 214, 59);
/* oklch */ color: oklch(81.0% 0.187 127.4);

Tailwind

colors: {
  custom: {
    50: '#c0e37b',
    500: '#9fd63b',
    950: '#000000',
  },
}

SCSS

$custom: #9fd63b;
$custom-light: #c0e37b;
$custom-dark: #000000;

JSON

{
  "hex": "#9fd63b",
  "rgb": {
    "r": 159,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 81.29,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.80975,
    "c": 0.18714,
    "h": 127.4
  },
  "luminance": 0.5578
}

Semantic roles & 50–950 ramp

primary

#9FD63B

secondary

#4F3184

accent

#3FE87B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #9FD63B

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

Preview Lab → · Contrast checker → · Palette generator →