#9FDA37#9FDA37

#9FDA37 is a light, vivid yellow-green. Relative luminance 0.578; OKLCH L 81.9% C 0.194 H 127.9°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#9FDA37
RGB	rgb(159, 218, 55)
HSL	hsl(82, 69%, 54%)
HSV	hsv(82, 75%, 85%)
CMYK	cmyk(27.1%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(80.62, -41.59, 68.98)
CIE-LCH	lch(80.62, 80.55, 121.09°)
OKLab	oklab(81.89% -0.1194 0.1531)
OKLCH	oklch(81.89% 0.194 127.9)
XYZ	xyz(40.0591, 57.7887, 12.6575)
Luminance	0.5779 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDA37 #7237DA

analogous

#DAC337 #9FDA37 #4DDA37

triadic

#9FDA37 #379FDA #DA379F

tetradic

#9FDA37 #37DAC3 #7237DA #DA374D

square

#9FDA37 #37DAC3 #7237DA #DA374D

split-complementary

#9FDA37 #374DDA #C337DA

monochromatic

#5A7F18 #7EB321 #9FDA37 #B8E46B #D1ED9E

Accessibility & contrast

On white

1.67

#9FDA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#9FDA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDA37

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDA37	#FFFFFF	#000000	##000000
##9FDA37	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB10

Deuteranopia (green-blind)

#DDC747

Tritanopia (blue-blind)

#A5D0BB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #9fda37;
/* rgb */ color: rgb(159, 218, 55);
/* oklch */ color: oklch(81.9% 0.194 127.9);

Tailwind

colors: {
  custom: {
    50: '#c0e57a',
    500: '#9fda37',
    950: '#000000',
  },
}

SCSS

$custom: #9fda37;
$custom-light: #c0e57a;
$custom-dark: #000000;

JSON

{
  "hex": "#9fda37",
  "rgb": {
    "r": 159,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 81.718,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81888,
    "c": 0.19416,
    "h": 127.9
  },
  "luminance": 0.5779
}

Semantic roles & 50–950 ramp

primary

#9FDA37

secondary

#4F2F86

accent

#3CEC7C

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160A

muted

#82847D

Preview Lab

Preview with #9FDA37

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

Preview Lab → · Contrast checker → · Palette generator →