#9FE451#9FE451

#9FE451 is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.4% C 0.190 H 131.0°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX#9FE451
RGBrgb(159, 228, 81)
HSLhsl(88, 73%, 61%)
HSVhsv(88, 64%, 89%)
CMYKcmyk(30.3%, 0%, 64.5%, 10.6%)
CIE-LABlab(83.68, -44.25, 62.63)
CIE-LCHlch(83.68, 76.69, 125.24°)
OKLaboklab(84.43% -0.1246 0.1434)
OKLCHoklch(84.43% 0.19 131)
XYZxyz(43.5263, 63.4504, 17.7369)
Luminance0.6345 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#9FE451 #9651E4
analogous
#E4DF51 #9FE451 #55E451
triadic
#9FE451 #519FE4 #E4519F
tetradic
#9FE451 #51E4DF #9651E4 #E45155
square
#9FE451 #51E4DF #9651E4 #E45155
split-complementary
#9FE451 #5155E4 #DF51E4
monochromatic
#61A219 #81D721 #9FE451 #BCEC86 #D9F4BB

Accessibility & contrast

On white

1.53
#9FE451 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.69
#9FE451 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FE451
13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##9FE451#FFFFFF#000000##000000
##9FE4511.001.5313.6913.69
#FFFFFF1.531.0021.0021.00
#00000013.6921.001.001.00
##00000013.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED43E
Deuteranopia (green-blind)
#E4CF5D
Tritanopia (blue-blind)
#A2DBC6
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #9fe451;
/* rgb */ color: rgb(159, 228, 81);
/* oklch */ color: oklch(84.4% 0.190 131.0);
Tailwind
colors: {
  custom: {
    50: '#bfed88',
    500: '#9fe451',
    950: '#000000',
  },
}
SCSS
$custom: #9fe451;
$custom-light: #bfed88;
$custom-dark: #000000;
JSON
{
  "hex": "#9fe451",
  "rgb": {
    "r": 159,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 88.163,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84429,
    "c": 0.19001,
    "h": 131
  },
  "luminance": 0.63452
}

Semantic roles & 50–950 ramp

primary
#9FE451
secondary
#6935A4
accent
#10D56D
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F

Preview Lab

Preview with #9FE451

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

Preview Lab → · Contrast checker → · Palette generator →

#9FE451 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva