#C0EF64#C0EF64

#C0EF64 is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.2% C 0.174 H 125.5°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#C0EF64
RGB	rgb(192, 239, 100)
HSL	hsl(80, 81%, 66%)
HSV	hsv(80, 58%, 94%)
CMYK	cmyk(19.7%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(88.86, -35.55, 60.96)
CIE-LCH	lch(88.86, 70.57, 120.25°)
OKLab	oklab(89.17% -0.1009 0.1416)
OKLCH	oklch(89.17% 0.174 125.5)
XYZ	xyz(54.9051, 73.8590, 23.4177)
Luminance	0.7386 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EF64 #9364EF

analogous

#EFD964 #C0EF64 #7BEF64

triadic

#C0EF64 #64C0EF #EF64C0

tetradic

#C0EF64 #64EFD9 #9364EF #EF647B

square

#C0EF64 #64EFD9 #9364EF #EF647B

split-complementary

#C0EF64 #647BEF #D964EF

monochromatic

#89C414 #A9E92D #C0EF64 #D7F59B #EDFAD3

Accessibility & contrast

On white

1.33

#C0EF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#C0EF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EF64

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EF64	#FFFFFF	#000000	##000000
##C0EF64	1.00	1.33	15.77	15.77
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.77	21.00	1.00	1.00
##000000	15.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE155

Deuteranopia (green-blind)

#F4DE6D

Tritanopia (blue-blind)

#C7E5D1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c0ef64;
/* rgb */ color: rgb(192, 239, 100);
/* oklch */ color: oklch(89.2% 0.174 125.5);

Tailwind

colors: {
  custom: {
    50: '#d6f495',
    500: '#c0ef64',
    950: '#000000',
  },
}

SCSS

$custom: #c0ef64;
$custom-light: #d6f495;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ef64",
  "rgb": {
    "r": 192,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 80.288,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89173,
    "c": 0.17387,
    "h": 125.5
  },
  "luminance": 0.7386
}

Semantic roles & 50–950 ramp

primary

#C0EF64

secondary

#6535C2

accent

#08DE50

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C0EF64

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

Preview Lab → · Contrast checker → · Palette generator →