#CDF34E#CDF34E

#CDF34E is a very light, vivid yellow-green. Relative luminance 0.776; OKLCH L 90.7% C 0.190 H 121.6°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#CDF34E
RGB	rgb(205, 243, 78)
HSL	hsl(74, 87%, 63%)
HSV	hsv(74, 68%, 95%)
CMYK	cmyk(15.6%, 0%, 67.9%, 4.7%)
CIE-LAB	lab(90.61, -33.97, 71.85)
CIE-LCH	lch(90.61, 79.47, 115.30°)
OKLab	oklab(90.75% -0.0992 0.1616)
OKLCH	oklch(90.75% 0.19 121.6)
XYZ	xyz(58.6034, 77.6304, 19.1031)
Luminance	0.7763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF34E #744EF3

analogous

#F3C64E #CDF34E #7AF34E

triadic

#CDF34E #4ECDF3 #F34ECD

tetradic

#CDF34E #4EF3C6 #744EF3 #F34E7A

square

#CDF34E #4EF3C6 #744EF3 #F34E7A

split-complementary

#CDF34E #4E7AF3 #C64EF3

monochromatic

#92BA0D #BDEF15 #CDF34E #DDF787 #EDFBC1

Accessibility & contrast

On white

1.27

#CDF34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#CDF34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF34E

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF34E	#FFFFFF	#000000	##000000
##CDF34E	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)

#FFE534

Deuteranopia (green-blind)

#FDE45B

Tritanopia (blue-blind)

#D8E7D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cdf34e;
/* rgb */ color: rgb(205, 243, 78);
/* oklch */ color: oklch(90.7% 0.190 121.6);

Tailwind

colors: {
  custom: {
    50: '#e0f788',
    500: '#cdf34e',
    950: '#000000',
  },
}

SCSS

$custom: #cdf34e;
$custom-light: #e0f788;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf34e",
  "rgb": {
    "r": 205,
    "g": 243,
    "b": 78
  },
  "hsl": {
    "h": 73.818,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.90745,
    "c": 0.1896,
    "h": 121.6
  },
  "luminance": 0.7763
}

Semantic roles & 50–950 ramp

primary

#CDF34E

secondary

#4D2DB9

accent

#02E436

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CDF34E

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

Preview Lab → · Contrast checker → · Palette generator →