#9CEF5B#9CEF5B

#9CEF5B is a very light, vivid yellow-green. Relative luminance 0.696; OKLCH L 86.9% C 0.198 H 133.8°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).

Color values

HEX#9CEF5B
RGBrgb(156, 239, 91)
HSLhsl(94, 82%, 65%)
HSVhsv(94, 62%, 94%)
CMYKcmyk(34.7%, 0%, 61.9%, 6.3%)
CIE-LABlab(86.78, -49.13, 61.88)
CIE-LCHlch(86.78, 79.01, 128.45°)
OKLaboklab(86.94% -0.137 0.1431)
OKLCHoklch(86.94% 0.198 133.8)
XYZxyz(46.4643, 69.5543, 20.8726)
Luminance0.6956 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#9CEF5B #AE5BEF
analogous
#E6EF5B #9CEF5B #5BEF64
triadic
#9CEF5B #5B9CEF #EF5B9C
tetradic
#9CEF5B #5BE6EF #AE5BEF #EF645B
square
#9CEF5B #5BE6EF #AE5BEF #EF645B
split-complementary
#9CEF5B #645BEF #EF5BE6
monochromatic
#5DBD12 #7AEA23 #9CEF5B #BEF493 #DFFACB

Accessibility & contrast

On white

1.41
#9CEF5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.91
#9CEF5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9CEF5B
14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##9CEF5B#FFFFFF#000000##000000
##9CEF5B1.001.4114.9114.91
#FFFFFF1.411.0021.0021.00
#00000014.9121.001.001.00
##00000014.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DE49
Deuteranopia (green-blind)
#ECD767
Tritanopia (blue-blind)
#9CE6D0
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #9cef5b;
/* rgb */ color: rgb(156, 239, 91);
/* oklch */ color: oklch(86.9% 0.198 133.8);
Tailwind
colors: {
  custom: {
    50: '#bef58f',
    500: '#9cef5b',
    950: '#000000',
  },
}
SCSS
$custom: #9cef5b;
$custom-light: #bef58f;
$custom-dark: #000000;
JSON
{
  "hex": "#9cef5b",
  "rgb": {
    "r": 156,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 93.649,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86937,
    "c": 0.19809,
    "h": 133.8
  },
  "luminance": 0.69556
}

Semantic roles & 50–950 ramp

primary
#9CEF5B
secondary
#7F33BC
accent
#07DF80
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13170D
muted
#82857F

Preview Lab

Preview with #9CEF5B

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

Preview Lab → · Contrast checker → · Palette generator →

#9CEF5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva