#99F463#99F463

#99F463 is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.0% C 0.200 H 135.6°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#99F463
RGB	rgb(153, 244, 99)
HSL	hsl(98, 87%, 67%)
HSV	hsv(98, 59%, 96%)
CMYK	cmyk(37.3%, 0%, 59.4%, 4.3%)
CIE-LAB	lab(88.15, -51.46, 60.01)
CIE-LCH	lch(88.15, 79.06, 130.61°)
OKLab	oklab(88.04% -0.1427 0.1399)
OKLCH	oklch(88.04% 0.2 135.6)
XYZ	xyz(47.7385, 72.3722, 23.2558)
Luminance	0.7238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.63

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F463 #BE63F4

analogous

#E2F463 #99F463 #63F476

triadic

#99F463 #6399F4 #F46399

tetradic

#99F463 #63E2F4 #BE63F4 #F47663

square

#99F463 #63E2F4 #BE63F4 #F47663

split-complementary

#99F463 #7663F4 #F463E2

monochromatic

#56CE0F #74F02A #99F463 #BEF89C #E4FCD5

Accessibility & contrast

On white

1.36

#99F463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#99F463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F463

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F463	#FFFFFF	#000000	##000000
##99F463	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE253

Deuteranopia (green-blind)

#EFDA6E

Tritanopia (blue-blind)

#97ECD5

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #99f463;
/* rgb */ color: rgb(153, 244, 99);
/* oklch */ color: oklch(88.0% 0.200 135.6);

Tailwind

colors: {
  custom: {
    50: '#bcf894',
    500: '#99f463',
    950: '#000000',
  },
}

SCSS

$custom: #99f463;
$custom-light: #bcf894;
$custom-dark: #000000;

JSON

{
  "hex": "#99f463",
  "rgb": {
    "r": 153,
    "g": 244,
    "b": 99
  },
  "hsl": {
    "h": 97.655,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.88038,
    "c": 0.19984,
    "h": 135.6
  },
  "luminance": 0.72375
}

Semantic roles & 50–950 ramp

primary

#99F463

secondary

#9131CA

accent

#02E38F

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F463

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

Preview Lab → · Contrast checker → · Palette generator →