#CFFA59#CFFA59

#CFFA59 is a very light, vivid yellow-green. Relative luminance 0.824; OKLCH L 92.5% C 0.190 H 123.0°. Best body text is #000000 at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#CFFA59
RGB	rgb(207, 250, 89)
HSL	hsl(76, 94%, 66%)
HSV	hsv(76, 64%, 98%)
CMYK	cmyk(17.2%, 0%, 64.4%, 2%)
CIE-LAB	lab(92.73, -35.69, 69.94)
CIE-LCH	lch(92.73, 78.52, 117.04°)
OKLab	oklab(92.51% -0.1031 0.1591)
OKLCH	oklch(92.51% 0.19 123)
XYZ	xyz(61.7215, 82.3576, 22.0942)
Luminance	0.8236 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFA59 #8459FA

analogous

#FAD559 #CFFA59 #7FFA59

triadic

#CFFA59 #59CFFA #FA59CF

tetradic

#CFFA59 #59FAD5 #8459FA #FA597F

square

#CFFA59 #59FAD5 #8459FA #FA597F

split-complementary

#CFFA59 #597FFA #D559FA

monochromatic

#9CD206 #BEF81E #CFFA59 #E0FC94 #F1FED0

Accessibility & contrast

On white

1.20

#CFFA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.47

#CFFA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFA59

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFA59	#FFFFFF	#000000	##000000
##CFFA59	1.00	1.20	17.47	17.47
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.47	21.00	1.00	1.00
##000000	17.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB43

Deuteranopia (green-blind)

#FFEA65

Tritanopia (blue-blind)

#D9EED9

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #cffa59;
/* rgb */ color: rgb(207, 250, 89);
/* oklch */ color: oklch(92.5% 0.190 123.0);

Tailwind

colors: {
  custom: {
    50: '#e1fc8f',
    500: '#cffa59',
    950: '#000000',
  },
}

SCSS

$custom: #cffa59;
$custom-light: #e1fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cffa59",
  "rgb": {
    "r": 207,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 76.025,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92513,
    "c": 0.18957,
    "h": 123
  },
  "luminance": 0.82358
}

Semantic roles & 50–950 ramp

primary

#CFFA59

secondary

#562ACD

accent

#00E63D

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFFA59

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

Preview Lab → · Contrast checker → · Palette generator →