#9FFD5B#9FFD5B

#9FFD5B is a very light, highly saturated yellow-green. Relative luminance 0.784; OKLCH L 90.4% C 0.214 H 134.5°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#9FFD5B
RGB	rgb(159, 253, 91)
HSL	hsl(95, 98%, 67%)
HSV	hsv(95, 64%, 99%)
CMYK	cmyk(37.2%, 0%, 64%, 0.8%)
CIE-LAB	lab(90.95, -53.87, 66.47)
CIE-LCH	lch(90.95, 85.56, 129.02°)
OKLab	oklab(90.38% -0.1501 0.1527)
OKLCH	oklch(90.38% 0.214 134.5)
XYZ	xyz(51.3106, 78.3744, 22.3197)
Luminance	0.7838 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FFD5B #B95BFD

analogous

#F0FD5B #9FFD5B #5BFD68

triadic

#9FFD5B #5B9FFD #FD5B9F

tetradic

#9FFD5B #5BF0FD #B95BFD #FD685B

square

#9FFD5B #5BF0FD #B95BFD #FD685B

split-complementary

#9FFD5B #685BFD #FD5BF0

monochromatic

#5DDB03 #7CFC1F #9FFD5B #C2FE97 #E6FED4

Accessibility & contrast

On white

1.26

#9FFD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#9FFD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FFD5B

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FFD5B	#FFFFFF	#000000	##000000
##9FFD5B	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA46

Deuteranopia (green-blind)

#F9E268

Tritanopia (blue-blind)

#9EF4DC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #9ffd5b;
/* rgb */ color: rgb(159, 253, 91);
/* oklch */ color: oklch(90.4% 0.214 134.5);

Tailwind

colors: {
  custom: {
    50: '#c1fe90',
    500: '#9ffd5b',
    950: '#000000',
  },
}

SCSS

$custom: #9ffd5b;
$custom-light: #c1fe90;
$custom-dark: #000000;

JSON

{
  "hex": "#9ffd5b",
  "rgb": {
    "r": 159,
    "g": 253,
    "b": 91
  },
  "hsl": {
    "h": 94.815,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.9038,
    "c": 0.21417,
    "h": 134.5
  },
  "luminance": 0.78377
}

Semantic roles & 50–950 ramp

primary

#9FFD5B

secondary

#8C28D4

accent

#00E685

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13180D

muted

#82867F

Preview Lab

Preview with #9FFD5B

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

Preview Lab → · Contrast checker → · Palette generator →