#99FC65#99FC65

#99FC65 is a very light, highly saturated yellow-green. Relative luminance 0.773; OKLCH L 89.9% C 0.208 H 136.3°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#99FC65
RGB	rgb(153, 252, 101)
HSL	hsl(99, 96%, 69%)
HSV	hsv(99, 60%, 99%)
CMYK	cmyk(39.3%, 0%, 59.9%, 1.2%)
CIE-LAB	lab(90.47, -54.52, 61.79)
CIE-LCH	lch(90.47, 82.40, 131.42°)
OKLab	oklab(89.94% -0.1509 0.1439)
OKLCH	oklch(89.94% 0.209 136.3)
XYZ	xyz(50.2949, 77.3300, 24.5855)
Luminance	0.7733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.08

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FC65 #C865FC

analogous

#E4FC65 #99FC65 #65FC7D

triadic

#99FC65 #6599FC #FC6599

tetradic

#99FC65 #65E4FC #C865FC #FC7D65

square

#99FC65 #65E4FC #C865FC #FC7D65

split-complementary

#99FC65 #7D65FC #FC65E4

monochromatic

#51E204 #71FB29 #99FC65 #C1FDA1 #E9FEDD

Accessibility & contrast

On white

1.28

#99FC65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#99FC65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FC65

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FC65	#FFFFFF	#000000	##000000
##99FC65	1.00	1.28	16.47	16.47
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE954

Deuteranopia (green-blind)

#F6E171

Tritanopia (blue-blind)

#95F3DC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #99fc65;
/* rgb */ color: rgb(153, 252, 101);
/* oklch */ color: oklch(89.9% 0.208 136.3);

Tailwind

colors: {
  custom: {
    50: '#bdfe96',
    500: '#99fc65',
    950: '#000000',
  },
}

SCSS

$custom: #99fc65;
$custom-light: #bdfe96;
$custom-dark: #000000;

JSON

{
  "hex": "#99fc65",
  "rgb": {
    "r": 153,
    "g": 252,
    "b": 101
  },
  "hsl": {
    "h": 99.338,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89944,
    "c": 0.2085,
    "h": 136.3
  },
  "luminance": 0.77333
}

Semantic roles & 50–950 ramp

primary

#99FC65

secondary

#9D2FD6

accent

#00E696

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13180E

muted

#82867F

Preview Lab

Preview with #99FC65

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

Preview Lab → · Contrast checker → · Palette generator →