#99E44F#99E44F

#99E44F is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.1% C 0.194 H 132.2°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#99E44F
RGB	rgb(153, 228, 79)
HSL	hsl(90, 73%, 60%)
HSV	hsv(90, 65%, 89%)
CMYK	cmyk(32.9%, 0%, 65.4%, 10.6%)
CIE-LAB	lab(83.35, -46.51, 62.98)
CIE-LCH	lch(83.35, 78.29, 126.45°)
OKLab	oklab(84.07% -0.1306 0.144)
OKLCH	oklch(84.07% 0.194 132.2)
XYZ	xyz(42.2910, 62.8220, 17.2932)
Luminance	0.6282 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E44F #9A4FE4

analogous

#E4E44F #99E44F #4FE44F

triadic

#99E44F #4F99E4 #E44F99

tetradic

#99E44F #4FE4E4 #9A4FE4 #E44F4F

square

#99E44F #4FE4E4 #9A4FE4 #E44F4F

split-complementary

#99E44F #4F4FE4 #E44FE4

monochromatic

#5CA019 #7AD521 #99E44F #B8EC84 #D7F4B9

Accessibility & contrast

On white

1.55

#99E44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#99E44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E44F

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E44F	#FFFFFF	#000000	##000000
##99E44F	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD33B

Deuteranopia (green-blind)

#E3CE5B

Tritanopia (blue-blind)

#9BDBC6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #99e44f;
/* rgb */ color: rgb(153, 228, 79);
/* oklch */ color: oklch(84.1% 0.194 132.2);

Tailwind

colors: {
  custom: {
    50: '#bced87',
    500: '#99e44f',
    950: '#000000',
  },
}

SCSS

$custom: #99e44f;
$custom-light: #bced87;
$custom-dark: #000000;

JSON

{
  "hex": "#99e44f",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 79
  },
  "hsl": {
    "h": 90.201,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.84071,
    "c": 0.19442,
    "h": 132.2
  },
  "luminance": 0.62824
}

Semantic roles & 50–950 ramp

primary

#99E44F

secondary

#6C34A3

accent

#10D673

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #99E44F

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

Preview Lab → · Contrast checker → · Palette generator →