#99E44A#99E44A

#99E44A is a very light, vivid yellow-green. Relative luminance 0.628; OKLCH L 84.0% C 0.198 H 131.8°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#99E44A
RGB	rgb(153, 228, 74)
HSL	hsl(89, 74%, 59%)
HSV	hsv(89, 68%, 89%)
CMYK	cmyk(32.9%, 0%, 67.5%, 10.6%)
CIE-LAB	lab(83.31, -46.88, 64.88)
CIE-LCH	lch(83.31, 80.04, 125.85°)
OKLab	oklab(84.03% -0.132 0.1474)
OKLCH	oklch(84.03% 0.198 131.8)
XYZ	xyz(42.1158, 62.7520, 16.3706)
Luminance	0.6275 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E44A #954AE4

analogous

#E4E24A #99E44A #4CE44A

triadic

#99E44A #4A99E4 #E44A99

tetradic

#99E44A #4AE4E2 #954AE4 #E44A4C

square

#99E44A #4AE4E2 #954AE4 #E44A4C

split-complementary

#99E44A #4A4CE4 #E24AE4

monochromatic

#5C9C17 #7BD21F #99E44A #B7EC7F #D5F4B5

Accessibility & contrast

On white

1.55

#99E44A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#99E44A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E44A

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E44A	#FFFFFF	#000000	##000000
##99E44A	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED333

Deuteranopia (green-blind)

#E3CE57

Tritanopia (blue-blind)

#9BDBC5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #99e44a;
/* rgb */ color: rgb(153, 228, 74);
/* oklch */ color: oklch(84.0% 0.198 131.8);

Tailwind

colors: {
  custom: {
    50: '#bced84',
    500: '#99e44a',
    950: '#000000',
  },
}

SCSS

$custom: #99e44a;
$custom-light: #bced84;
$custom-dark: #000000;

JSON

{
  "hex": "#99e44a",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 74
  },
  "hsl": {
    "h": 89.221,
    "s": 74.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84029,
    "c": 0.19784,
    "h": 131.8
  },
  "luminance": 0.62754
}

Semantic roles & 50–950 ramp

primary

#99E44A

secondary

#6833A0

accent

#37F191

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#12160B

muted

#82857E

Preview Lab

Preview with #99E44A

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

Preview Lab → · Contrast checker → · Palette generator →