#99EA56#99EA56

#99EA56 is a very light, vivid yellow-green. Relative luminance 0.663; OKLCH L 85.6% C 0.197 H 133.4°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#99EA56
RGB	rgb(153, 234, 86)
HSL	hsl(93, 78%, 63%)
HSV	hsv(93, 63%, 92%)
CMYK	cmyk(34.6%, 0%, 63.2%, 8.2%)
CIE-LAB	lab(85.14, -48.47, 62.10)
CIE-LCH	lch(85.14, 78.78, 127.97°)
OKLab	oklab(85.55% -0.1354 0.143)
OKLCH	oklch(85.55% 0.197 133.4)
XYZ	xyz(44.2387, 66.2880, 19.2663)
Luminance	0.6629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EA56 #A756EA

analogous

#E3EA56 #99EA56 #56EA5D

triadic

#99EA56 #5699EA #EA5699

tetradic

#99EA56 #56E3EA #A756EA #EA5D56

square

#99EA56 #56E3EA #A756EA #EA5D56

split-complementary

#99EA56 #5D56EA #EA56E3

monochromatic

#5CB016 #78E320 #99EA56 #BAF18C #DBF8C3

Accessibility & contrast

On white

1.47

#99EA56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#99EA56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EA56

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EA56	#FFFFFF	#000000	##000000
##99EA56	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D944

Deuteranopia (green-blind)

#E8D262

Tritanopia (blue-blind)

#99E1CB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99ea56;
/* rgb */ color: rgb(153, 234, 86);
/* oklch */ color: oklch(85.6% 0.197 133.4);

Tailwind

colors: {
  custom: {
    50: '#bcf18c',
    500: '#99ea56',
    950: '#000000',
  },
}

SCSS

$custom: #99ea56;
$custom-light: #bcf18c;
$custom-dark: #000000;

JSON

{
  "hex": "#99ea56",
  "rgb": {
    "r": 153,
    "g": 234,
    "b": 86
  },
  "hsl": {
    "h": 92.838,
    "s": 77.895,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85552,
    "c": 0.19695,
    "h": 133.4
  },
  "luminance": 0.6629
}

Semantic roles & 50–950 ramp

primary

#99EA56

secondary

#7834B0

accent

#0BDA7D

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99EA56

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

Preview Lab → · Contrast checker → · Palette generator →