#C0EE59#C0EE59

#C0EE59 is a very light, vivid yellow-green. Relative luminance 0.731; OKLCH L 88.8% C 0.181 H 124.6°. Best body text is #000000 at 15.62:1 contrast (WCAG AA passes).

Color values

HEX#C0EE59
RGBrgb(192, 238, 89)
HSLhsl(79, 81%, 64%)
HSVhsv(79, 63%, 93%)
CMYKcmyk(19.3%, 0%, 62.6%, 6.7%)
CIE-LABlab(88.48, -35.95, 65.14)
CIE-LCHlch(88.48, 74.40, 118.89°)
OKLaboklab(88.84% -0.103 0.1492)
OKLCHoklch(88.84% 0.181 124.6)
XYZxyz(54.1162, 73.0763, 20.7034)
Luminance0.7308 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C0EE59 #8759EE
analogous
#EED159 #C0EE59 #76EE59
triadic
#C0EE59 #59C0EE #EE59C0
tetradic
#C0EE59 #59EED1 #8759EE #EE5976
square
#C0EE59 #59EED1 #8759EE #EE5976
split-complementary
#C0EE59 #5976EE #D159EE
monochromatic
#86BA13 #ABE821 #C0EE59 #D5F491 #EAF9C8

Accessibility & contrast

On white

1.34
#C0EE59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.62
#C0EE59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EE59
15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C0EE59#FFFFFF#000000##000000
##C0EE591.001.3415.6215.62
#FFFFFF1.341.0021.0021.00
#00000015.6221.001.001.00
##00000015.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAE046
Deuteranopia (green-blind)
#F4DE64
Tritanopia (blue-blind)
#C8E3CF
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #c0ee59;
/* rgb */ color: rgb(192, 238, 89);
/* oklch */ color: oklch(88.8% 0.181 124.6);
Tailwind
colors: {
  custom: {
    50: '#d6f38e',
    500: '#c0ee59',
    950: '#000000',
  },
}
SCSS
$custom: #c0ee59;
$custom-light: #d6f38e;
$custom-dark: #000000;
JSON
{
  "hex": "#c0ee59",
  "rgb": {
    "r": 192,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 78.523,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.88842,
    "c": 0.1813,
    "h": 124.6
  },
  "luminance": 0.73077
}

Semantic roles & 50–950 ramp

primary
#C0EE59
secondary
#5C33B9
accent
#08DE4A
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15170D
muted
#84857F

Preview Lab

Preview with #C0EE59

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

Preview Lab → · Contrast checker → · Palette generator →

#C0EE59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva