#C1EF64#C1EF64

#C1EF64 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.2% C 0.173 H 125.2°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#C1EF64
RGB	rgb(193, 239, 100)
HSL	hsl(80, 81%, 66%)
HSV	hsv(80, 58%, 94%)
CMYK	cmyk(19.2%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(88.92, -35.17, 61.04)
CIE-LCH	lch(88.92, 70.45, 119.95°)
OKLab	oklab(89.24% -0.0999 0.1418)
OKLCH	oklch(89.24% 0.173 125.2)
XYZ	xyz(55.1592, 73.9900, 23.4296)
Luminance	0.7399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1EF64 #9264EF

analogous

#EFD864 #C1EF64 #7CEF64

triadic

#C1EF64 #64C1EF #EF64C1

tetradic

#C1EF64 #64EFD8 #9264EF #EF647C

square

#C1EF64 #64EFD8 #9264EF #EF647C

split-complementary

#C1EF64 #647CEF #D864EF

monochromatic

#8AC414 #ABE92D #C1EF64 #D7F59B #EDFAD3

Accessibility & contrast

On white

1.33

#C1EF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#C1EF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1EF64

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1EF64	#FFFFFF	#000000	##000000
##C1EF64	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE155

Deuteranopia (green-blind)

#F5DF6D

Tritanopia (blue-blind)

#C8E5D1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c1ef64;
/* rgb */ color: rgb(193, 239, 100);
/* oklch */ color: oklch(89.2% 0.173 125.2);

Tailwind

colors: {
  custom: {
    50: '#d6f495',
    500: '#c1ef64',
    950: '#000000',
  },
}

SCSS

$custom: #c1ef64;
$custom-light: #d6f495;
$custom-dark: #000000;

JSON

{
  "hex": "#c1ef64",
  "rgb": {
    "r": 193,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 79.856,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89239,
    "c": 0.17345,
    "h": 125.2
  },
  "luminance": 0.73991
}

Semantic roles & 50–950 ramp

primary

#C1EF64

secondary

#6435C2

accent

#08DE4F

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C1EF64

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

Preview Lab → · Contrast checker → · Palette generator →