#CFFB66#CFFB66

#CFFB66 is a very light, vivid yellow-green. Relative luminance 0.832; OKLCH L 92.9% C 0.181 H 123.8°. Best body text is #000000 at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#CFFB66
RGB	rgb(207, 251, 102)
HSL	hsl(78, 95%, 69%)
HSV	hsv(78, 59%, 98%)
CMYK	cmyk(17.5%, 0%, 59.4%, 1.6%)
CIE-LAB	lab(93.11, -35.21, 65.11)
CIE-LCH	lch(93.11, 74.02, 118.40°)
OKLab	oklab(92.85% -0.1007 0.1504)
OKLCH	oklch(92.85% 0.181 123.8)
XYZ	xyz(62.6280, 83.2187, 25.3312)
Luminance	0.8322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFB66 #9266FB

analogous

#FBDC66 #CFFB66 #85FB66

triadic

#CFFB66 #66CFFB #FB66CF

tetradic

#CFFB66 #66FBDC #9266FB #FB6685

square

#CFFB66 #66FBDC #9266FB #FB6685

split-complementary

#CFFB66 #6685FB #DC66FB

monochromatic

#A0E106 #BCF92A #CFFB66 #E2FDA2 #F4FEDD

Accessibility & contrast

On white

1.19

#CFFB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.64

#CFFB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFB66

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFB66	#FFFFFF	#000000	##000000
##CFFB66	1.00	1.19	17.64	17.64
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.64	21.00	1.00	1.00
##000000	17.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED55

Deuteranopia (green-blind)

#FFEB70

Tritanopia (blue-blind)

#D8F0DB

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cffb66;
/* rgb */ color: rgb(207, 251, 102);
/* oklch */ color: oklch(92.9% 0.181 123.8);

Tailwind

colors: {
  custom: {
    50: '#e1fc97',
    500: '#cffb66',
    950: '#000000',
  },
}

SCSS

$custom: #cffb66;
$custom-light: #e1fc97;
$custom-dark: #000000;

JSON

{
  "hex": "#cffb66",
  "rgb": {
    "r": 207,
    "g": 251,
    "b": 102
  },
  "hsl": {
    "h": 77.718,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.92851,
    "c": 0.181,
    "h": 123.8
  },
  "luminance": 0.83219
}

Semantic roles & 50–950 ramp

primary

#CFFB66

secondary

#6130D5

accent

#00E644

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CFFB66

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

Preview Lab → · Contrast checker → · Palette generator →