#C0E740#C0E740

#C0E740 is a very light, vivid yellow-green. Relative luminance 0.687; OKLCH L 87.1% C 0.190 H 122.1°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX#C0E740
RGBrgb(192, 231, 64)
HSLhsl(74, 78%, 58%)
HSVhsv(74, 72%, 91%)
CMYKcmyk(16.9%, 0%, 72.3%, 9.4%)
CIE-LABlab(86.37, -34.31, 72.26)
CIE-LCHlch(86.37, 79.99, 115.40°)
OKLaboklab(87.08% -0.1006 0.1606)
OKLCHoklch(87.08% 0.19 122.1)
XYZxyz(51.2403, 68.7284, 15.4159)
Luminance0.6873 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C0E740 #6740E7
analogous
#E7BA40 #C0E740 #6CE740
triadic
#C0E740 #40C0E7 #E740C0
tetradic
#C0E740 #40E7BA #6740E7 #E7406C
square
#C0E740 #40E7BA #6740E7 #E7406C
split-complementary
#C0E740 #406CE7 #BA40E7
monochromatic
#7A9913 #A5D01A #C0E740 #D2EE76 #E4F5AD

Accessibility & contrast

On white

1.42
#C0E740 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.75
#C0E740 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E740
14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C0E740#FFFFFF#000000##000000
##C0E7401.001.4214.7514.75
#FFFFFF1.421.0021.0021.00
#00000014.7521.001.001.00
##00000014.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5D91F
Deuteranopia (green-blind)
#F0D84F
Tritanopia (blue-blind)
#CADBC7
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #c0e740;
/* rgb */ color: rgb(192, 231, 64);
/* oklch */ color: oklch(87.1% 0.190 122.1);
Tailwind
colors: {
  custom: {
    50: '#d7ee80',
    500: '#c0e740',
    950: '#000000',
  },
}
SCSS
$custom: #c0e740;
$custom-light: #d7ee80;
$custom-dark: #000000;
JSON
{
  "hex": "#c0e740",
  "rgb": {
    "r": 192,
    "g": 231,
    "b": 64
  },
  "hsl": {
    "h": 74.012,
    "s": 77.674,
    "l": 57.843
  },
  "oklch": {
    "l": 0.8708,
    "c": 0.18954,
    "h": 122.1
  },
  "luminance": 0.68728
}

Semantic roles & 50–950 ramp

primary
#C0E740
secondary
#482E9D
accent
#34F461
background
#FEFFFB
surface
#FCFEF2
border
#D5D6CC
text
#15160B
muted
#84857E

Preview Lab

Preview with #C0E740

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

Preview Lab → · Contrast checker → · Palette generator →

#C0E740 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva