#9CEF63#9CEF63

#9CEF63 is a very light, vivid yellow-green. Relative luminance 0.697; OKLCH L 87.0% C 0.192 H 134.5°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#9CEF63
RGB	rgb(156, 239, 99)
HSL	hsl(96, 81%, 66%)
HSV	hsv(96, 59%, 94%)
CMYK	cmyk(34.7%, 0%, 58.6%, 6.3%)
CIE-LAB	lab(86.85, -48.41, 58.58)
CIE-LCH	lch(86.85, 76.00, 129.57°)
OKLab	oklab(87.02% -0.1345 0.1368)
OKLCH	oklch(87.02% 0.192 134.5)
XYZ	xyz(46.8280, 69.6998, 22.7880)
Luminance	0.6970 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.80

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9CEF63 #B663EF

analogous

#E2EF63 #9CEF63 #63EF70

triadic

#9CEF63 #639CEF #EF639C

tetradic

#9CEF63 #63E2EF #B663EF #EF7063

square

#9CEF63 #63E2EF #B663EF #EF7063

split-complementary

#9CEF63 #7063EF #EF63E2

monochromatic

#5CC414 #79E92B #9CEF63 #BFF59B #E2FAD2

Accessibility & contrast

On white

1.41

#9CEF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#9CEF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CEF63

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9CEF63	#FFFFFF	#000000	##000000
##9CEF63	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE54

Deuteranopia (green-blind)

#ECD76D

Tritanopia (blue-blind)

#9BE7D1

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #9cef63;
/* rgb */ color: rgb(156, 239, 99);
/* oklch */ color: oklch(87.0% 0.192 134.5);

Tailwind

colors: {
  custom: {
    50: '#bef594',
    500: '#9cef63',
    950: '#000000',
  },
}

SCSS

$custom: #9cef63;
$custom-light: #bef594;
$custom-dark: #000000;

JSON

{
  "hex": "#9cef63",
  "rgb": {
    "r": 156,
    "g": 239,
    "b": 99
  },
  "hsl": {
    "h": 95.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87019,
    "c": 0.19185,
    "h": 134.5
  },
  "luminance": 0.69702
}

Semantic roles & 50–950 ramp

primary

#9CEF63

secondary

#8835C1

accent

#08DE87

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #9CEF63

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

Preview Lab → · Contrast checker → · Palette generator →