#99EA64#99EA64

#99EA64 is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 85.7% C 0.186 H 134.8°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#99EA64
RGB	rgb(153, 234, 100)
HSL	hsl(96, 76%, 65%)
HSV	hsv(96, 57%, 92%)
CMYK	cmyk(34.6%, 0%, 57.3%, 8.2%)
CIE-LAB	lab(85.27, -47.21, 56.30)
CIE-LCH	lch(85.27, 73.48, 129.98°)
OKLab	oklab(85.7% -0.1309 0.1321)
OKLCH	oklch(85.7% 0.186 134.8)
XYZ	xyz(44.8590, 66.5361, 22.5333)
Luminance	0.6654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 2.89

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EA64 #B564EA

analogous

#DCEA64 #99EA64 #64EA72

triadic

#99EA64 #6499EA #EA6499

tetradic

#99EA64 #64DCEA #B564EA #EA7264

square

#99EA64 #64DCEA #B564EA #EA7264

split-complementary

#99EA64 #7264EA #EA64DC

monochromatic

#59BA19 #76E32E #99EA64 #BCF19A #E0F9D0

Accessibility & contrast

On white

1.47

#99EA64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#99EA64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EA64

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EA64	#FFFFFF	#000000	##000000
##99EA64	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D956

Deuteranopia (green-blind)

#E7D36E

Tritanopia (blue-blind)

#98E2CD

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99ea64;
/* rgb */ color: rgb(153, 234, 100);
/* oklch */ color: oklch(85.7% 0.186 134.8);

Tailwind

colors: {
  custom: {
    50: '#bbf194',
    500: '#99ea64',
    950: '#000000',
  },
}

SCSS

$custom: #99ea64;
$custom-light: #bbf194;
$custom-dark: #000000;

JSON

{
  "hex": "#99ea64",
  "rgb": {
    "r": 153,
    "g": 234,
    "b": 100
  },
  "hsl": {
    "h": 96.269,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85695,
    "c": 0.18598,
    "h": 134.8
  },
  "luminance": 0.66538
}

Semantic roles & 50–950 ramp

primary

#99EA64

secondary

#8739BA

accent

#0DD888

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99EA64

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

Preview Lab → · Contrast checker → · Palette generator →