#CFF44F#CFF44F

#CFF44F is a very light, vivid yellow-green. Relative luminance 0.785; OKLCH L 91.1% C 0.189 H 121.2°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#CFF44F
RGB	rgb(207, 244, 79)
HSL	hsl(73, 88%, 63%)
HSV	hsv(73, 68%, 96%)
CMYK	cmyk(15.2%, 0%, 67.6%, 4.3%)
CIE-LAB	lab(91.02, -33.59, 71.94)
CIE-LCH	lch(91.02, 79.40, 115.03°)
OKLab	oklab(91.11% -0.0982 0.1619)
OKLCH	oklch(91.11% 0.189 121.2)
XYZ	xyz(59.4950, 78.5313, 19.4194)
Luminance	0.7853 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF44F #744FF4

analogous

#F4C74F #CFF44F #7CF44F

triadic

#CFF44F #4FCFF4 #F44FCF

tetradic

#CFF44F #4FF4C7 #744FF4 #F44F7C

square

#CFF44F #4FF4C7 #744FF4 #F44F7C

split-complementary

#CFF44F #4F7CF4 #C74FF4

monochromatic

#95BD0C #BFF015 #CFF44F #DFF889 #EEFBC2

Accessibility & contrast

On white

1.26

#CFF44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#CFF44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF44F

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF44F	#FFFFFF	#000000	##000000
##CFF44F	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE636

Deuteranopia (green-blind)

#FEE55C

Tritanopia (blue-blind)

#DAE8D3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cff44f;
/* rgb */ color: rgb(207, 244, 79);
/* oklch */ color: oklch(91.1% 0.189 121.2);

Tailwind

colors: {
  custom: {
    50: '#e1f789',
    500: '#cff44f',
    950: '#000000',
  },
}

SCSS

$custom: #cff44f;
$custom-light: #e1f789;
$custom-dark: #000000;

JSON

{
  "hex": "#cff44f",
  "rgb": {
    "r": 207,
    "g": 244,
    "b": 79
  },
  "hsl": {
    "h": 73.455,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91111,
    "c": 0.18932,
    "h": 121.2
  },
  "luminance": 0.78531
}

Semantic roles & 50–950 ramp

primary

#CFF44F

secondary

#4C2CBB

accent

#01E534

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CFF44F

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

Preview Lab → · Contrast checker → · Palette generator →