#CDF443#CDF443

#CDF443 is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 90.9% C 0.197 H 121.5°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#CDF443
RGB	rgb(205, 244, 67)
HSL	hsl(73, 89%, 61%)
HSV	hsv(73, 73%, 96%)
CMYK	cmyk(16%, 0%, 72.5%, 4.3%)
CIE-LAB	lab(90.82, -35.01, 75.85)
CIE-LCH	lch(90.82, 83.54, 114.78°)
OKLab	oklab(90.89% -0.103 0.1683)
OKLCH	oklch(90.89% 0.197 121.5)
XYZ	xyz(58.5416, 78.0857, 17.2971)
Luminance	0.7809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF443 #6A43F4

analogous

#F4C243 #CDF443 #74F443

triadic

#CDF443 #43CDF4 #F443CD

tetradic

#CDF443 #43F4C2 #6A43F4 #F44374

square

#CDF443 #43F4C2 #6A43F4 #F44374

split-complementary

#CDF443 #4374F4 #C243F4

monochromatic

#8DB20A #BBEC0E #CDF443 #DCF77D #ECFBB7

Accessibility & contrast

On white

1.26

#CDF443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#CDF443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF443

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF443	#FFFFFF	#000000	##000000
##CDF443	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE51E

Deuteranopia (green-blind)

#FEE553

Tritanopia (blue-blind)

#D8E7D2

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cdf443;
/* rgb */ color: rgb(205, 244, 67);
/* oklch */ color: oklch(90.9% 0.197 121.5);

Tailwind

colors: {
  custom: {
    50: '#e0f783',
    500: '#cdf443',
    950: '#000000',
  },
}

SCSS

$custom: #cdf443;
$custom-light: #e0f783;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf443",
  "rgb": {
    "r": 205,
    "g": 244,
    "b": 67
  },
  "hsl": {
    "h": 73.22,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.90891,
    "c": 0.19734,
    "h": 121.5
  },
  "luminance": 0.78086
}

Semantic roles & 50–950 ramp

primary

#CDF443

secondary

#4729B2

accent

#00E633

background

#FEFFFC

surface

#FCFEF3

border

#D5D6CD

text

#16170C

muted

#84857F

Preview Lab

Preview with #CDF443

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

Preview Lab → · Contrast checker → · Palette generator →