#99E447#99E447

#99E447 is a very light, vivid yellow-green. Relative luminance 0.627; OKLCH L 84.0% C 0.200 H 131.7°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#99E447
RGB	rgb(153, 228, 71)
HSL	hsl(89, 74%, 59%)
HSV	hsv(89, 69%, 89%)
CMYK	cmyk(32.9%, 0%, 68.9%, 10.6%)
CIE-LAB	lab(83.29, -47.09, 65.98)
CIE-LCH	lch(83.29, 81.06, 125.51°)
OKLab	oklab(84.01% -0.1328 0.1493)
OKLCH	oklch(84.01% 0.2 131.7)
XYZ	xyz(42.0172, 62.7125, 15.8509)
Luminance	0.6271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E447 #9247E4

analogous

#E4E047 #99E447 #4AE447

triadic

#99E447 #4799E4 #E44799

tetradic

#99E447 #47E4E0 #9247E4 #E4474A

square

#99E447 #47E4E0 #9247E4 #E4474A

split-complementary

#99E447 #474AE4 #E047E4

monochromatic

#5B9A17 #7BCF1E #99E447 #B7EC7C #D4F4B2

Accessibility & contrast

On white

1.55

#99E447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#99E447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E447

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E447	#FFFFFF	#000000	##000000
##99E447	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED32E

Deuteranopia (green-blind)

#E3CE55

Tritanopia (blue-blind)

#9BDBC5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #99e447;
/* rgb */ color: rgb(153, 228, 71);
/* oklch */ color: oklch(84.0% 0.200 131.7);

Tailwind

colors: {
  custom: {
    50: '#bced83',
    500: '#99e447',
    950: '#000000',
  },
}

SCSS

$custom: #99e447;
$custom-light: #bced83;
$custom-dark: #000000;

JSON

{
  "hex": "#99e447",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 71
  },
  "hsl": {
    "h": 88.662,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.84006,
    "c": 0.19979,
    "h": 131.7
  },
  "luminance": 0.62714
}

Semantic roles & 50–950 ramp

primary

#99E447

secondary

#65329E

accent

#37F190

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#12160B

muted

#82857E

Preview Lab

Preview with #99E447

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

Preview Lab → · Contrast checker → · Palette generator →