#CFFF4F#CFFF4F

#CFFF4F is a very light, highly saturated yellow-green. Relative luminance 0.854; OKLCH L 93.5% C 0.202 H 123.6°. Best body text is #000000 at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#CFFF4F
RGB	rgb(207, 255, 79)
HSL	hsl(76, 100%, 65%)
HSV	hsv(76, 69%, 100%)
CMYK	cmyk(18.8%, 0%, 69%, 0%)
CIE-LAB	lab(94.03, -38.55, 74.98)
CIE-LCH	lch(94.03, 84.31, 117.21°)
OKLab	oklab(93.54% -0.1119 0.1682)
OKLCH	oklch(93.54% 0.202 123.6)
XYZ	xyz(62.9040, 85.3495, 20.5557)
Luminance	0.8535 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFF4F #7F4FFF

analogous

#FFD74F #CFFF4F #77FF4F

triadic

#CFFF4F #4FCFFF #FF4FCF

tetradic

#CFFF4F #4FFFD7 #7F4FFF #FF4F77

square

#CFFF4F #4FFFD7 #7F4FFF #FF4F77

split-complementary

#CFFF4F #4F77FF #D74FFF

monochromatic

#9AD400 #BEFF12 #CFFF4F #E0FF8C #F0FFC9

Accessibility & contrast

On white

1.16

#CFFF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.07

#CFFF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFF4F

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFF4F	#FFFFFF	#000000	##000000
##CFFF4F	1.00	1.16	18.07	18.07
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.07	21.00	1.00	1.00
##000000	18.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF32

Deuteranopia (green-blind)

#FFEE5E

Tritanopia (blue-blind)

#D9F3DC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cfff4f;
/* rgb */ color: rgb(207, 255, 79);
/* oklch */ color: oklch(93.5% 0.202 123.6);

Tailwind

colors: {
  custom: {
    50: '#e1ff8a',
    500: '#cfff4f',
    950: '#000000',
  },
}

SCSS

$custom: #cfff4f;
$custom-light: #e1ff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#cfff4f",
  "rgb": {
    "r": 207,
    "g": 255,
    "b": 79
  },
  "hsl": {
    "h": 76.364,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.93542,
    "c": 0.20206,
    "h": 123.6
  },
  "luminance": 0.8535
}

Semantic roles & 50–950 ramp

primary

#CFFF4F

secondary

#5324CE

accent

#00E63F

background

#FEFFFC

surface

#FDFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CFFF4F

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

Preview Lab → · Contrast checker → · Palette generator →