#CFF166#CFF166

#CFF166 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.7% C 0.169 H 121.4°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#CFF166
RGB	rgb(207, 241, 102)
HSL	hsl(75, 83%, 67%)
HSV	hsv(75, 58%, 95%)
CMYK	cmyk(14.1%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(90.38, -30.62, 62.08)
CIE-LCH	lch(90.38, 69.22, 116.26°)
OKLab	oklab(90.66% -0.0879 0.144)
OKLCH	oklch(90.66% 0.169 121.4)
XYZ	xyz(59.5863, 77.1353, 24.3173)
Luminance	0.7713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF166 #8866F1

analogous

#F1CD66 #CFF166 #8AF166

triadic

#CFF166 #66CFF1 #F166CF

tetradic

#CFF166 #66F1CD #8866F1 #F1668A

square

#CFF166 #66F1CD #8866F1 #F1668A

split-complementary

#CFF166 #668AF1 #CD66F1

monochromatic

#9DCA12 #BDEC2E #CFF166 #E1F69E #F2FBD6

Accessibility & contrast

On white

1.28

#CFF166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#CFF166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF166

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF166	#FFFFFF	#000000	##000000
##CFF166	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE457

Deuteranopia (green-blind)

#FAE46F

Tritanopia (blue-blind)

#D9E6D3

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cff166;
/* rgb */ color: rgb(207, 241, 102);
/* oklch */ color: oklch(90.7% 0.169 121.4);

Tailwind

colors: {
  custom: {
    50: '#e0f596',
    500: '#cff166',
    950: '#000000',
  },
}

SCSS

$custom: #cff166;
$custom-light: #e0f596;
$custom-dark: #000000;

JSON

{
  "hex": "#cff166",
  "rgb": {
    "r": 207,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 74.676,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90655,
    "c": 0.16866,
    "h": 121.4
  },
  "luminance": 0.77135
}

Semantic roles & 50–950 ramp

primary

#CFF166

secondary

#5834C7

accent

#06E03B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CFF166

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

Preview Lab → · Contrast checker → · Palette generator →