#CFF443#CFF443

#CFF443 is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 91.0% C 0.197 H 120.9°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#CFF443
RGB	rgb(207, 244, 67)
HSL	hsl(73, 89%, 61%)
HSV	hsv(73, 73%, 96%)
CMYK	cmyk(15.2%, 0%, 72.5%, 4.3%)
CIE-LAB	lab(90.95, -34.23, 76.02)
CIE-LCH	lch(90.95, 83.38, 114.24°)
OKLab	oklab(91.03% -0.101 0.1686)
OKLCH	oklch(91.03% 0.197 120.9)
XYZ	xyz(59.0969, 78.3721, 17.3231)
Luminance	0.7837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF443 #6843F4

analogous

#F4C043 #CFF443 #76F443

triadic

#CFF443 #43CFF4 #F443CF

tetradic

#CFF443 #43F4C0 #6843F4 #F44376

square

#CFF443 #43F4C0 #6843F4 #F44376

split-complementary

#CFF443 #4376F4 #C043F4

monochromatic

#8FB20A #BEEC0E #CFF443 #DEF77D #EDFBB7

Accessibility & contrast

On white

1.26

#CFF443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#CFF443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF443

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF443	#FFFFFF	#000000	##000000
##CFF443	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE61E

Deuteranopia (green-blind)

#FEE553

Tritanopia (blue-blind)

#DAE7D2

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cff443;
/* rgb */ color: rgb(207, 244, 67);
/* oklch */ color: oklch(91.0% 0.197 120.9);

Tailwind

colors: {
  custom: {
    50: '#e2f783',
    500: '#cff443',
    950: '#000000',
  },
}

SCSS

$custom: #cff443;
$custom-light: #e2f783;
$custom-dark: #000000;

JSON

{
  "hex": "#cff443",
  "rgb": {
    "r": 207,
    "g": 244,
    "b": 67
  },
  "hsl": {
    "h": 72.542,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.9103,
    "c": 0.19655,
    "h": 120.9
  },
  "luminance": 0.78372
}

Semantic roles & 50–950 ramp

primary

#CFF443

secondary

#4629B2

accent

#00E630

background

#FEFFFC

surface

#FDFEF3

border

#D5D6CD

text

#16170C

muted

#84857F

Preview Lab

Preview with #CFF443

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

Preview Lab → · Contrast checker → · Palette generator →