#CDF166#CDF166

#CDF166 is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.5% C 0.169 H 122.0°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#CDF166
RGB	rgb(205, 241, 102)
HSL	hsl(76, 83%, 67%)
HSV	hsv(76, 58%, 95%)
CMYK	cmyk(14.9%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(90.25, -31.39, 61.89)
CIE-LCH	lch(90.25, 69.40, 116.89°)
OKLab	oklab(90.52% -0.0899 0.1436)
OKLCH	oklch(90.52% 0.169 122)
XYZ	xyz(59.0309, 76.8490, 24.2913)
Luminance	0.7685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF166 #8A66F1

analogous

#F1D066 #CDF166 #87F166

triadic

#CDF166 #66CDF1 #F166CD

tetradic

#CDF166 #66F1D0 #8A66F1 #F16687

square

#CDF166 #66F1D0 #8A66F1 #F16687

split-complementary

#CDF166 #6687F1 #D066F1

monochromatic

#9BCA12 #BBEC2E #CDF166 #DFF69E #F2FBD6

Accessibility & contrast

On white

1.28

#CDF166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#CDF166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF166

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF166	#FFFFFF	#000000	##000000
##CDF166	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE457

Deuteranopia (green-blind)

#F9E36F

Tritanopia (blue-blind)

#D6E6D3

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cdf166;
/* rgb */ color: rgb(205, 241, 102);
/* oklch */ color: oklch(90.5% 0.169 122.0);

Tailwind

colors: {
  custom: {
    50: '#dff596',
    500: '#cdf166',
    950: '#000000',
  },
}

SCSS

$custom: #cdf166;
$custom-light: #dff596;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf166",
  "rgb": {
    "r": 205,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 75.54,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90516,
    "c": 0.16941,
    "h": 122
  },
  "luminance": 0.76849
}

Semantic roles & 50–950 ramp

primary

#CDF166

secondary

#5A34C7

accent

#06E03E

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CDF166

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

Preview Lab → · Contrast checker → · Palette generator →