#99F363#99F363

#99F363 is a very light, vivid yellow-green. Relative luminance 0.718; OKLCH L 87.8% C 0.199 H 135.5°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#99F363
RGB	rgb(153, 243, 99)
HSL	hsl(98, 86%, 67%)
HSV	hsv(98, 59%, 95%)
CMYK	cmyk(37%, 0%, 59.3%, 4.7%)
CIE-LAB	lab(87.86, -51.05, 59.69)
CIE-LCH	lch(87.86, 78.54, 130.54°)
OKLab	oklab(87.8% -0.1415 0.1392)
OKLCH	oklch(87.8% 0.199 135.5)
XYZ	xyz(47.4385, 71.7721, 23.1558)
Luminance	0.7177 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.85

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F363 #BD63F3

analogous

#E1F363 #99F363 #63F375

triadic

#99F363 #6399F3 #F36399

tetradic

#99F363 #63E1F3 #BD63F3 #F37563

square

#99F363 #63E1F3 #BD63F3 #F37563

split-complementary

#99F363 #7563F3 #F363E1

monochromatic

#56CC10 #74EF2A #99F363 #BEF79C #E3FCD5

Accessibility & contrast

On white

1.37

#99F363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#99F363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F363

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F363	#FFFFFF	#000000	##000000
##99F363	1.00	1.37	15.35	15.35
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.35	21.00	1.00	1.00
##000000	15.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE153

Deuteranopia (green-blind)

#EFDA6E

Tritanopia (blue-blind)

#97EBD4

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #99f363;
/* rgb */ color: rgb(153, 243, 99);
/* oklch */ color: oklch(87.8% 0.199 135.5);

Tailwind

colors: {
  custom: {
    50: '#bcf794',
    500: '#99f363',
    950: '#000000',
  },
}

SCSS

$custom: #99f363;
$custom-light: #bcf794;
$custom-dark: #000000;

JSON

{
  "hex": "#99f363",
  "rgb": {
    "r": 153,
    "g": 243,
    "b": 99
  },
  "hsl": {
    "h": 97.5,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87803,
    "c": 0.19855,
    "h": 135.5
  },
  "luminance": 0.71774
}

Semantic roles & 50–950 ramp

primary

#99F363

secondary

#9032C8

accent

#03E28F

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F363

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

Preview Lab → · Contrast checker → · Palette generator →