#CFF866#CFF866

#CFF866 is a very light, vivid yellow-green. Relative luminance 0.814; OKLCH L 92.2% C 0.177 H 123.1°. Best body text is #000000 at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#CFF866
RGB	rgb(207, 248, 102)
HSL	hsl(77, 91%, 69%)
HSV	hsv(77, 59%, 97%)
CMYK	cmyk(16.5%, 0%, 58.9%, 2.7%)
CIE-LAB	lab(92.29, -33.85, 64.21)
CIE-LCH	lch(92.29, 72.58, 117.80°)
OKLab	oklab(92.19% -0.0969 0.1485)
OKLCH	oklch(92.19% 0.177 123.1)
XYZ	xyz(61.6982, 81.3592, 25.0213)
Luminance	0.8136 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF866 #8F66F8

analogous

#F8D866 #CFF866 #86F866

triadic

#CFF866 #66CFF8 #F866CF

tetradic

#CFF866 #66F8D8 #8F66F8 #F86686

square

#CFF866 #66F8D8 #8F66F8 #F86686

split-complementary

#CFF866 #6686F8 #D866F8

monochromatic

#9FDA0A #BDF52B #CFF866 #E1FBA1 #F4FDDB

Accessibility & contrast

On white

1.22

#CFF866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.27

#CFF866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF866

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF866	#FFFFFF	#000000	##000000
##CFF866	1.00	1.22	17.27	17.27
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.27	21.00	1.00	1.00
##000000	17.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA56

Deuteranopia (green-blind)

#FFE970

Tritanopia (blue-blind)

#D8EDD9

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #cff866;
/* rgb */ color: rgb(207, 248, 102);
/* oklch */ color: oklch(92.2% 0.177 123.1);

Tailwind

colors: {
  custom: {
    50: '#e0fa97',
    500: '#cff866',
    950: '#000000',
  },
}

SCSS

$custom: #cff866;
$custom-light: #e0fa97;
$custom-dark: #000000;

JSON

{
  "hex": "#cff866",
  "rgb": {
    "r": 207,
    "g": 248,
    "b": 102
  },
  "hsl": {
    "h": 76.849,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.92191,
    "c": 0.1773,
    "h": 123.1
  },
  "luminance": 0.8136
}

Semantic roles & 50–950 ramp

primary

#CFF866

secondary

#5E31D2

accent

#00E640

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CFF866

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

Preview Lab → · Contrast checker → · Palette generator →