#C4EF5F#C4EF5F

#C4EF5F is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.4% C 0.176 H 124.0°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX#C4EF5F
RGBrgb(196, 239, 95)
HSLhsl(78, 82%, 65%)
HSVhsv(78, 60%, 94%)
CMYKcmyk(18%, 0%, 60.3%, 6.3%)
CIE-LABlab(89.06, -34.44, 63.37)
CIE-LCHlch(89.06, 72.13, 118.52°)
OKLaboklab(89.39% -0.0985 0.1461)
OKLCHoklch(89.39% 0.176 124)
XYZxyz(55.6973, 74.2946, 22.2302)
Luminance0.7429 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C4EF5F #8A5FEF
analogous
#EFD25F #C4EF5F #7CEF5F
triadic
#C4EF5F #5FC4EF #EF5FC4
tetradic
#C4EF5F #5FEFD2 #8A5FEF #EF5F7C
square
#C4EF5F #5FEFD2 #8A5FEF #EF5F7C
split-complementary
#C4EF5F #5F7CEF #D25FEF
monochromatic
#8DC013 #AFE927 #C4EF5F #D9F597 #EDFACE

Accessibility & contrast

On white

1.32
#C4EF5F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.86
#C4EF5F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EF5F
15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C4EF5F#FFFFFF#000000##000000
##C4EF5F1.001.3215.8615.86
#FFFFFF1.321.0021.0021.00
#00000015.8621.001.001.00
##00000015.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE14E
Deuteranopia (green-blind)
#F6DF69
Tritanopia (blue-blind)
#CCE4D0
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #c4ef5f;
/* rgb */ color: rgb(196, 239, 95);
/* oklch */ color: oklch(89.4% 0.176 124.0);
Tailwind
colors: {
  custom: {
    50: '#d9f492',
    500: '#c4ef5f',
    950: '#000000',
  },
}
SCSS
$custom: #c4ef5f;
$custom-light: #d9f492;
$custom-dark: #000000;
JSON
{
  "hex": "#c4ef5f",
  "rgb": {
    "r": 196,
    "g": 239,
    "b": 95
  },
  "hsl": {
    "h": 77.917,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.89389,
    "c": 0.17622,
    "h": 124
  },
  "luminance": 0.74295
}

Semantic roles & 50–950 ramp

primary
#C4EF5F
secondary
#5D34BE
accent
#07DE47
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15170D
muted
#84857F

Preview Lab

Preview with #C4EF5F

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

Preview Lab → · Contrast checker → · Palette generator →

#C4EF5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva