#CDF556#CDF556

#CDF556 is a very light, vivid yellow-green. Relative luminance 0.790; OKLCH L 91.2% C 0.187 H 122.3°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#CDF556
RGB	rgb(205, 245, 86)
HSL	hsl(75, 89%, 65%)
HSV	hsv(75, 65%, 96%)
CMYK	cmyk(16.3%, 0%, 64.9%, 3.9%)
CIE-LAB	lab(91.21, -34.38, 69.47)
CIE-LCH	lch(91.21, 77.51, 116.33°)
OKLab	oklab(91.25% -0.0997 0.1577)
OKLCH	oklch(91.25% 0.187 122.3)
XYZ	xyz(59.5096, 78.9557, 20.9072)
Luminance	0.7896 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF556 #7E56F5

analogous

#F5CD56 #CDF556 #7EF556

triadic

#CDF556 #56CDF5 #F556CD

tetradic

#CDF556 #56F5CD #7E56F5 #F5567E

square

#CDF556 #56F5CD #7E56F5 #F5567E

split-complementary

#CDF556 #567EF5 #CD56F5

monochromatic

#96C50C #BCF21C #CDF556 #DEF890 #EFFCCA

Accessibility & contrast

On white

1.25

#CDF556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#CDF556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF556

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF556	#FFFFFF	#000000	##000000
##CDF556	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE740

Deuteranopia (green-blind)

#FEE662

Tritanopia (blue-blind)

#D7E9D5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cdf556;
/* rgb */ color: rgb(205, 245, 86);
/* oklch */ color: oklch(91.2% 0.187 122.3);

Tailwind

colors: {
  custom: {
    50: '#e0f88d',
    500: '#cdf556',
    950: '#000000',
  },
}

SCSS

$custom: #cdf556;
$custom-light: #e0f88d;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf556",
  "rgb": {
    "r": 205,
    "g": 245,
    "b": 86
  },
  "hsl": {
    "h": 75.094,
    "s": 88.827,
    "l": 64.902
  },
  "oklch": {
    "l": 0.91249,
    "c": 0.18655,
    "h": 122.3
  },
  "luminance": 0.78956
}

Semantic roles & 50–950 ramp

primary

#CDF556

secondary

#532DC2

accent

#00E53A

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF556

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

Preview Lab → · Contrast checker → · Palette generator →