#CDF34F#CDF34F

#CDF34F is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.8% C 0.189 H 121.6°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#CDF34F
RGB	rgb(205, 243, 79)
HSL	hsl(74, 87%, 63%)
HSV	hsv(74, 67%, 95%)
CMYK	cmyk(15.6%, 0%, 67.5%, 4.7%)
CIE-LAB	lab(90.62, -33.91, 71.49)
CIE-LCH	lch(90.62, 79.12, 115.37°)
OKLab	oklab(90.75% -0.099 0.161)
OKLCH	oklch(90.75% 0.189 121.6)
XYZ	xyz(58.6395, 77.6448, 19.2933)
Luminance	0.7764 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF34F #754FF3

analogous

#F3C74F #CDF34F #7BF34F

triadic

#CDF34F #4FCDF3 #F34FCD

tetradic

#CDF34F #4FF3C7 #754FF3 #F34F7B

square

#CDF34F #4FF3C7 #754FF3 #F34F7B

split-complementary

#CDF34F #4F7BF3 #C74FF3

monochromatic

#93BB0D #BDEF16 #CDF34F #DDF788 #EEFBC2

Accessibility & contrast

On white

1.27

#CDF34F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#CDF34F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF34F

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF34F	#FFFFFF	#000000	##000000
##CDF34F	1.00	1.27	16.53	16.53
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.53	21.00	1.00	1.00
##000000	16.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE536

Deuteranopia (green-blind)

#FCE45C

Tritanopia (blue-blind)

#D8E7D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cdf34f;
/* rgb */ color: rgb(205, 243, 79);
/* oklch */ color: oklch(90.8% 0.189 121.6);

Tailwind

colors: {
  custom: {
    50: '#e0f789',
    500: '#cdf34f',
    950: '#000000',
  },
}

SCSS

$custom: #cdf34f;
$custom-light: #e0f789;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf34f",
  "rgb": {
    "r": 205,
    "g": 243,
    "b": 79
  },
  "hsl": {
    "h": 73.902,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.90752,
    "c": 0.18895,
    "h": 121.6
  },
  "luminance": 0.77645
}

Semantic roles & 50–950 ramp

primary

#CDF34F

secondary

#4D2DB9

accent

#02E436

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CDF34F

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

Preview Lab → · Contrast checker → · Palette generator →