#C4EF64#C4EF64

#C4EF64 is a very light, vivid yellow-green. Relative luminance 0.744; OKLCH L 89.4% C 0.172 H 124.3°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#C4EF64
RGB	rgb(196, 239, 100)
HSL	hsl(79, 81%, 66%)
HSV	hsv(79, 58%, 94%)
CMYK	cmyk(18%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(89.11, -34.05, 61.31)
CIE-LCH	lch(89.11, 70.13, 119.04°)
OKLab	oklab(89.44% -0.097 0.1423)
OKLCH	oklch(89.44% 0.172 124.3)
XYZ	xyz(55.9320, 74.3884, 23.4659)
Luminance	0.7439 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EF64 #8F64EF

analogous

#EFD564 #C4EF64 #7FEF64

triadic

#C4EF64 #64C4EF #EF64C4

tetradic

#C4EF64 #64EFD5 #8F64EF #EF647F

square

#C4EF64 #64EFD5 #8F64EF #EF647F

split-complementary

#C4EF64 #647FEF #D564EF

monochromatic

#8EC414 #AFE92D #C4EF64 #D9F59B #EEFAD3

Accessibility & contrast

On white

1.32

#C4EF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.88

#C4EF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EF64

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EF64	#FFFFFF	#000000	##000000
##C4EF64	1.00	1.32	15.88	15.88
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.88	21.00	1.00	1.00
##000000	15.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE155

Deuteranopia (green-blind)

#F5DF6D

Tritanopia (blue-blind)

#CCE4D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c4ef64;
/* rgb */ color: rgb(196, 239, 100);
/* oklch */ color: oklch(89.4% 0.172 124.3);

Tailwind

colors: {
  custom: {
    50: '#d9f495',
    500: '#c4ef64',
    950: '#000000',
  },
}

SCSS

$custom: #c4ef64;
$custom-light: #d9f495;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ef64",
  "rgb": {
    "r": 196,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 78.561,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89439,
    "c": 0.17217,
    "h": 124.3
  },
  "luminance": 0.74389
}

Semantic roles & 50–950 ramp

primary

#C4EF64

secondary

#6135C2

accent

#08DE4A

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C4EF64

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

Preview Lab → · Contrast checker → · Palette generator →