#99FB64#99FB64

#99FB64 is a very light, highly saturated yellow-green. Relative luminance 0.767; OKLCH L 89.7% C 0.208 H 136.2°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#99FB64
RGB	rgb(153, 251, 100)
HSL	hsl(99, 95%, 69%)
HSV	hsv(99, 60%, 98%)
CMYK	cmyk(39%, 0%, 60.2%, 1.6%)
CIE-LAB	lab(90.18, -54.21, 61.87)
CIE-LCH	lch(90.18, 82.26, 131.22°)
OKLab	oklab(89.7% -0.1501 0.144)
OKLCH	oklch(89.7% 0.208 136.2)
XYZ	xyz(49.9330, 76.6842, 24.2246)
Luminance	0.7669 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.88

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FB64 #C664FB

analogous

#E5FB64 #99FB64 #64FB7B

triadic

#99FB64 #6499FB #FB6499

tetradic

#99FB64 #64E5FB #C664FB #FB7B64

square

#99FB64 #64E5FB #C664FB #FB7B64

split-complementary

#99FB64 #7B64FB #FB64E5

monochromatic

#52DF06 #72F928 #99FB64 #C0FDA0 #E8FEDB

Accessibility & contrast

On white

1.29

#99FB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#99FB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FB64

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FB64	#FFFFFF	#000000	##000000
##99FB64	1.00	1.29	16.34	16.34
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.34	21.00	1.00	1.00
##000000	16.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE853

Deuteranopia (green-blind)

#F6E070

Tritanopia (blue-blind)

#96F2DB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #99fb64;
/* rgb */ color: rgb(153, 251, 100);
/* oklch */ color: oklch(89.7% 0.208 136.2);

Tailwind

colors: {
  custom: {
    50: '#bdfd95',
    500: '#99fb64',
    950: '#000000',
  },
}

SCSS

$custom: #99fb64;
$custom-light: #bdfd95;
$custom-dark: #000000;

JSON

{
  "hex": "#99fb64",
  "rgb": {
    "r": 153,
    "g": 251,
    "b": 100
  },
  "hsl": {
    "h": 98.94,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.89698,
    "c": 0.208,
    "h": 136.2
  },
  "luminance": 0.76687
}

Semantic roles & 50–950 ramp

primary

#99FB64

secondary

#9A2ED5

accent

#00E695

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13180E

muted

#82867F

Preview Lab

Preview with #99FB64

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

Preview Lab → · Contrast checker → · Palette generator →