#C4EE51#C4EE51

#C4EE51 is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 89.0% C 0.185 H 123.1°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX#C4EE51
RGBrgb(196, 238, 81)
HSLhsl(76, 82%, 63%)
HSVhsv(76, 66%, 93%)
CMYKcmyk(17.6%, 0%, 66%, 6.7%)
CIE-LABlab(88.68, -34.97, 68.56)
CIE-LCHlch(88.68, 76.97, 117.03°)
OKLaboklab(89.04% -0.1012 0.1553)
OKLCHoklch(89.04% 0.185 123.1)
XYZxyz(54.8252, 73.4786, 19.0774)
Luminance0.7348 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C4EE51 #7B51EE
analogous
#EECA51 #C4EE51 #75EE51
triadic
#C4EE51 #51C4EE #EE51C4
tetradic
#C4EE51 #51EECA #7B51EE #EE5175
square
#C4EE51 #51EECA #7B51EE #EE5175
split-complementary
#C4EE51 #5175EE #CA51EE
monochromatic
#88B311 #B1E919 #C4EE51 #D7F389 #EAF9C1

Accessibility & contrast

On white

1.34
#C4EE51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.70
#C4EE51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EE51
15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C4EE51#FFFFFF#000000##000000
##C4EE511.001.3415.7015.70
#FFFFFF1.341.0021.0021.00
#00000015.7021.001.001.00
##00000015.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBE03B
Deuteranopia (green-blind)
#F6DE5D
Tritanopia (blue-blind)
#CDE3CE
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #c4ee51;
/* rgb */ color: rgb(196, 238, 81);
/* oklch */ color: oklch(89.0% 0.185 123.1);
Tailwind
colors: {
  custom: {
    50: '#d9f38a',
    500: '#c4ee51',
    950: '#000000',
  },
}
SCSS
$custom: #c4ee51;
$custom-light: #d9f38a;
$custom-dark: #000000;
JSON
{
  "hex": "#c4ee51",
  "rgb": {
    "r": 196,
    "g": 238,
    "b": 81
  },
  "hsl": {
    "h": 76.051,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89042,
    "c": 0.18537,
    "h": 123.1
  },
  "luminance": 0.73479
}

Semantic roles & 50–950 ramp

primary
#C4EE51
secondary
#5330B3
accent
#07DF41
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15170C
muted
#84857F

Preview Lab

Preview with #C4EE51

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

Preview Lab → · Contrast checker → · Palette generator →

#C4EE51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva