#CDF54E#CDF54E

#CDF54E is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 91.2% C 0.192 H 122.0°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#CDF54E
RGB	rgb(205, 245, 78)
HSL	hsl(74, 89%, 63%)
HSV	hsv(74, 68%, 96%)
CMYK	cmyk(16.3%, 0%, 68.2%, 3.9%)
CIE-LAB	lab(91.16, -34.88, 72.40)
CIE-LCH	lch(91.16, 80.36, 115.72°)
OKLab	oklab(91.19% -0.1017 0.1627)
OKLCH	oklch(91.19% 0.192 122)
XYZ	xyz(59.2052, 78.8339, 19.3037)
Luminance	0.7883 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF54E #764EF5

analogous

#F5C94E #CDF54E #79F54E

triadic

#CDF54E #4ECDF5 #F54ECD

tetradic

#CDF54E #4EF5C9 #764EF5 #F54E79

square

#CDF54E #4EF5C9 #764EF5 #F54E79

split-complementary

#CDF54E #4E79F5 #C94EF5

monochromatic

#93BE0B #BDF214 #CDF54E #DDF888 #EEFCC2

Accessibility & contrast

On white

1.25

#CDF54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#CDF54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF54E

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF54E	#FFFFFF	#000000	##000000
##CDF54E	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE734

Deuteranopia (green-blind)

#FEE65B

Tritanopia (blue-blind)

#D7E9D4

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cdf54e;
/* rgb */ color: rgb(205, 245, 78);
/* oklch */ color: oklch(91.2% 0.192 122.0);

Tailwind

colors: {
  custom: {
    50: '#e0f889',
    500: '#cdf54e',
    950: '#000000',
  },
}

SCSS

$custom: #cdf54e;
$custom-light: #e0f889;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf54e",
  "rgb": {
    "r": 205,
    "g": 245,
    "b": 78
  },
  "hsl": {
    "h": 74.371,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91187,
    "c": 0.19192,
    "h": 122
  },
  "luminance": 0.78834
}

Semantic roles & 50–950 ramp

primary

#CDF54E

secondary

#4E2BBC

accent

#00E637

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CDF54E

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

Preview Lab → · Contrast checker → · Palette generator →