#C5E651#C5E651

#C5E651 is a very light, vivid yellow-green. Relative luminance 0.691; OKLCH L 87.3% C 0.175 H 120.9°. Best body text is #000000 at 14.81:1 contrast (WCAG AA passes).

Color values

HEX#C5E651
RGBrgb(197, 230, 81)
HSLhsl(73, 75%, 61%)
HSVhsv(73, 65%, 90%)
CMYKcmyk(14.3%, 0%, 64.8%, 9.8%)
CIE-LABlab(86.53, -30.90, 66.35)
CIE-LCHlch(86.53, 73.19, 114.98°)
OKLaboklab(87.33% -0.09 0.1506)
OKLCHoklch(87.33% 0.175 120.9)
XYZxyz(52.8087, 69.0581, 18.3305)
Luminance0.6906 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C5E651 #7251E6
analogous
#E6BD51 #C5E651 #7AE651
triadic
#C5E651 #51C5E6 #E651C5
tetradic
#C5E651 #51E6BD #7251E6 #E6517A
square
#C5E651 #51E6BD #7251E6 #E6517A
split-complementary
#C5E651 #517AE6 #BD51E6
monochromatic
#86A518 #B1DA1F #C5E651 #D7EE87 #E9F5BC

Accessibility & contrast

On white

1.42
#C5E651 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.81
#C5E651 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E651
14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C5E651#FFFFFF#000000##000000
##C5E6511.001.4214.8114.81
#FFFFFF1.421.0021.0021.00
#00000014.8121.001.001.00
##00000014.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4D93D
Deuteranopia (green-blind)
#F0D95C
Tritanopia (blue-blind)
#CFDBC8
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #c5e651;
/* rgb */ color: rgb(197, 230, 81);
/* oklch */ color: oklch(87.3% 0.175 120.9);
Tailwind
colors: {
  custom: {
    50: '#daee89',
    500: '#c5e651',
    950: '#000000',
  },
}
SCSS
$custom: #c5e651;
$custom-light: #daee89;
$custom-dark: #000000;
JSON
{
  "hex": "#c5e651",
  "rgb": {
    "r": 197,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 73.289,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.87331,
    "c": 0.17546,
    "h": 120.9
  },
  "luminance": 0.69058
}

Semantic roles & 50–950 ramp

primary
#C5E651
secondary
#4E34A7
accent
#0ED73B
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15160C
muted
#84857F

Preview Lab

Preview with #C5E651

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

Preview Lab → · Contrast checker → · Palette generator →

#C5E651 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva