#99E449#99E449

#99E449 is a very light, vivid yellow-green. Relative luminance 0.627; 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	#99E449
RGB	rgb(153, 228, 73)
HSL	hsl(89, 74%, 59%)
HSV	hsv(89, 68%, 89%)
CMYK	cmyk(32.9%, 0%, 68%, 10.6%)
CIE-LAB	lab(83.30, -46.95, 65.25)
CIE-LCH	lch(83.30, 80.39, 125.74°)
OKLab	oklab(84.02% -0.1322 0.148)
OKLCH	oklch(84.02% 0.198 131.8)
XYZ	xyz(42.0824, 62.7386, 16.1945)
Luminance	0.6274 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E449 #9449E4

analogous

#E4E149 #99E449 #4CE449

triadic

#99E449 #4999E4 #E44999

tetradic

#99E449 #49E4E1 #9449E4 #E4494C

square

#99E449 #49E4E1 #9449E4 #E4494C

split-complementary

#99E449 #494CE4 #E149E4

monochromatic

#5B9C17 #7BD11F #99E449 #B7EC7E #D5F4B4

Accessibility & contrast

On white

1.55

#99E449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#99E449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E449

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E449	#FFFFFF	#000000	##000000
##99E449	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)

#EED332

Deuteranopia (green-blind)

#E3CE56

Tritanopia (blue-blind)

#9BDBC5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #99e449;
/* rgb */ color: rgb(153, 228, 73);
/* oklch */ color: oklch(84.0% 0.198 131.8);

Tailwind

colors: {
  custom: {
    50: '#bced84',
    500: '#99e449',
    950: '#000000',
  },
}

SCSS

$custom: #99e449;
$custom-light: #bced84;
$custom-dark: #000000;

JSON

{
  "hex": "#99e449",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 89.032,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.84021,
    "c": 0.19849,
    "h": 131.8
  },
  "luminance": 0.6274
}

Semantic roles & 50–950 ramp

primary

#99E449

secondary

#67329F

accent

#37F191

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#12160B

muted

#82857E

Preview Lab

Preview with #99E449

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

Preview Lab → · Contrast checker → · Palette generator →