#CFE666#CFE666

#CFE666 is a very light, vivid yellow-green. Relative luminance 0.708; OKLCH L 88.3% C 0.155 H 118.2°. Best body text is #000000 at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#CFE666
RGB	rgb(207, 230, 102)
HSL	hsl(71, 72%, 65%)
HSV	hsv(71, 56%, 90%)
CMYK	cmyk(10%, 0%, 55.7%, 9.8%)
CIE-LAB	lab(87.40, -25.44, 58.70)
CIE-LCH	lch(87.40, 63.98, 113.43°)
OKLab	oklab(88.26% -0.0734 0.1368)
OKLCH	oklch(88.26% 0.155 118.2)
XYZ	xyz(56.4280, 70.8188, 23.2645)
Luminance	0.7082 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE666 #7D66E6

analogous

#E6BD66 #CFE666 #8FE666

triadic

#CFE666 #66CFE6 #E666CF

tetradic

#CFE666 #66E6BD #7D66E6 #E6668F

square

#CFE666 #66E6BD #7D66E6 #E6668F

split-complementary

#CFE666 #668FE6 #BD66E6

monochromatic

#99B41D #BEDD31 #CFE666 #E0EF9B #F0F7CF

Accessibility & contrast

On white

1.38

#CFE666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.16

#CFE666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE666

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE666	#FFFFFF	#000000	##000000
##CFE666	1.00	1.38	15.16	15.16
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.16	21.00	1.00	1.00
##000000	15.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB59

Deuteranopia (green-blind)

#F1DC6E

Tritanopia (blue-blind)

#DADBCA

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #cfe666;
/* rgb */ color: rgb(207, 230, 102);
/* oklch */ color: oklch(88.3% 0.155 118.2);

Tailwind

colors: {
  custom: {
    50: '#e0ed96',
    500: '#cfe666',
    950: '#000000',
  },
}

SCSS

$custom: #cfe666;
$custom-light: #e0ed96;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe666",
  "rgb": {
    "r": 207,
    "g": 230,
    "b": 102
  },
  "hsl": {
    "h": 70.781,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.88256,
    "c": 0.15518,
    "h": 118.2
  },
  "luminance": 0.70818
}

Semantic roles & 50–950 ramp

primary

#CFE666

secondary

#513CB5

accent

#12D434

background

#FEFEFC

surface

#FCFDF5

border

#D5D5CF

text

#16160E

muted

#84847F

Preview Lab

Preview with #CFE666

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

Preview Lab → · Contrast checker → · Palette generator →