#CFFE09#CFFE09

#CFFE09 is a very light, highly saturated yellow-green. Relative luminance 0.842; OKLCH L 93.1% C 0.225 H 122.3°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#CFFE09
RGB	rgb(207, 254, 9)
HSL	hsl(72, 99%, 52%)
HSV	hsv(72, 96%, 100%)
CMYK	cmyk(18.5%, 0%, 96.5%, 0.4%)
CIE-LAB	lab(93.52, -40.27, 89.65)
CIE-LCH	lch(93.52, 98.28, 114.19°)
OKLab	oklab(93.06% -0.1203 0.1905)
OKLCH	oklch(93.06% 0.225 122.3)
XYZ	xyz(61.2244, 84.1685, 13.2791)
Luminance	0.8417 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFE09 #3809FE

analogous

#FEB209 #CFFE09 #55FE09

triadic

#CFFE09 #09CFFE #FE09CF

tetradic

#CFFE09 #09FEB2 #3809FE #FE0955

square

#CFFE09 #09FEB2 #3809FE #FE0955

split-complementary

#CFFE09 #0955FE #B209FE

monochromatic

#718C01 #A3C901 #CFFE09 #DBFE46 #E7FE83

Accessibility & contrast

On white

1.18

#CFFE09 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#CFFE09 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFE09

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFE09	#FFFFFF	#000000	##000000
##CFFE09	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE00

Deuteranopia (green-blind)

#FFEC37

Tritanopia (blue-blind)

#DBF0D8

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cffe09;
/* rgb */ color: rgb(207, 254, 9);
/* oklch */ color: oklch(93.1% 0.225 122.3);

Tailwind

colors: {
  custom: {
    50: '#e3fe73',
    500: '#cffe09',
    950: '#000000',
  },
}

SCSS

$custom: #cffe09;
$custom-light: #e3fe73;
$custom-dark: #000000;

JSON

{
  "hex": "#cffe09",
  "rgb": {
    "r": 207,
    "g": 254,
    "b": 9
  },
  "hsl": {
    "h": 71.51,
    "s": 99.19,
    "l": 51.569
  },
  "oklch": {
    "l": 0.93055,
    "c": 0.22532,
    "h": 122.3
  },
  "luminance": 0.84169
}

Semantic roles & 50–950 ramp

primary

#CFFE09

secondary

#311A91

accent

#29FF52

background

#FFFFFB

surface

#FEFFF2

border

#D6D7CC

text

#16170A

muted

#85857D

Preview Lab

Preview with #CFFE09

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

Preview Lab → · Contrast checker → · Palette generator →