#C5E63E#C5E63E

#C5E63E is a very light, vivid yellow-green. Relative luminance 0.688; OKLCH L 87.2% C 0.188 H 120.3°. Best body text is #000000 at 14.76:1 contrast (WCAG AA passes).

Color values

HEX#C5E63E
RGBrgb(197, 230, 62)
HSLhsl(72, 77%, 57%)
HSVhsv(72, 73%, 90%)
CMYKcmyk(14.3%, 0%, 73%, 9.8%)
CIE-LABlab(86.41, -31.98, 73.07)
CIE-LCHlch(86.41, 79.77, 113.64°)
OKLaboklab(87.19% -0.0947 0.1619)
OKLCHoklch(87.19% 0.188 120.3)
XYZxyz(52.1932, 68.8119, 15.0889)
Luminance0.6881 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C5E63E #5F3EE6
analogous
#E6B33E #C5E63E #71E63E
triadic
#C5E63E #3EC5E6 #E63EC5
tetradic
#C5E63E #3EE6B3 #5F3EE6 #E63E71
square
#C5E63E #3EE6B3 #5F3EE6 #E63E71
split-complementary
#C5E63E #3E71E6 #B33EE6
monochromatic
#7C9613 #A9CC1A #C5E63E #D5ED74 #E6F4AA

Accessibility & contrast

On white

1.42
#C5E63E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.76
#C5E63E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E63E
14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C5E63E#FFFFFF#000000##000000
##C5E63E1.001.4214.7614.76
#FFFFFF1.421.0021.0021.00
#00000014.7621.001.001.00
##00000014.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4D91A
Deuteranopia (green-blind)
#F0D94D
Tritanopia (blue-blind)
#D0DAC6
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #c5e63e;
/* rgb */ color: rgb(197, 230, 62);
/* oklch */ color: oklch(87.2% 0.188 120.3);
Tailwind
colors: {
  custom: {
    50: '#daee7f',
    500: '#c5e63e',
    950: '#000000',
  },
}
SCSS
$custom: #c5e63e;
$custom-light: #daee7f;
$custom-dark: #000000;
JSON
{
  "hex": "#c5e63e",
  "rgb": {
    "r": 197,
    "g": 230,
    "b": 62
  },
  "hsl": {
    "h": 71.786,
    "s": 77.064,
    "l": 57.255
  },
  "oklch": {
    "l": 0.87194,
    "c": 0.18753,
    "h": 120.3
  },
  "luminance": 0.68812
}

Semantic roles & 50–950 ramp

primary
#C5E63E
secondary
#432E9A
accent
#34F45A
background
#FEFEFB
surface
#FCFDF2
border
#D5D5CC
text
#15160B
muted
#84847E

Preview Lab

Preview with #C5E63E

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

Preview Lab → · Contrast checker → · Palette generator →

#C5E63E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva