#CFF66F#CFF66F

#CFF66F is a very light, vivid yellow-green. Relative luminance 0.803; OKLCH L 91.8% C 0.167 H 123.1°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#CFF66F
RGB	rgb(207, 246, 111)
HSL	hsl(77, 88%, 70%)
HSV	hsv(77, 55%, 96%)
CMYK	cmyk(15.9%, 0%, 54.9%, 3.5%)
CIE-LAB	lab(91.83, -32.19, 59.80)
CIE-LCH	lch(91.83, 67.92, 118.29°)
OKLab	oklab(91.85% -0.0914 0.14)
OKLCH	oklch(91.85% 0.167 123.1)
XYZ	xyz(61.5575, 80.3244, 27.2970)
Luminance	0.8033 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF66F #966FF6

analogous

#F6D96F #CFF66F #8CF66F

triadic

#CFF66F #6FCFF6 #F66FCF

tetradic

#CFF66F #6FF6D9 #966FF6 #F66F8C

square

#CFF66F #6FF6D9 #966FF6 #F66F8C

split-complementary

#CFF66F #6F8CF6 #D96FF6

monochromatic

#A1DD0E #BCF235 #CFF66F #E2FAA9 #F5FDE2

Accessibility & contrast

On white

1.23

#CFF66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#CFF66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF66F

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF66F	#FFFFFF	#000000	##000000
##CFF66F	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE961

Deuteranopia (green-blind)

#FDE778

Tritanopia (blue-blind)

#D8EBD8

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cff66f;
/* rgb */ color: rgb(207, 246, 111);
/* oklch */ color: oklch(91.8% 0.167 123.1);

Tailwind

colors: {
  custom: {
    50: '#e0f99c',
    500: '#cff66f',
    950: '#000000',
  },
}

SCSS

$custom: #cff66f;
$custom-light: #e0f99c;
$custom-dark: #000000;

JSON

{
  "hex": "#cff66f",
  "rgb": {
    "r": 207,
    "g": 246,
    "b": 111
  },
  "hsl": {
    "h": 77.333,
    "s": 88.235,
    "l": 70
  },
  "oklch": {
    "l": 0.91847,
    "c": 0.16723,
    "h": 123.1
  },
  "luminance": 0.80325
}

Semantic roles & 50–950 ramp

primary

#CFF66F

secondary

#6539D0

accent

#01E543

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CFF66F

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

Preview Lab → · Contrast checker → · Palette generator →