#C4FB66#C4FB66

#C4FB66 is a very light, vivid yellow-green. Relative luminance 0.817; OKLCH L 92.1% C 0.186 H 126.8°. Best body text is #000000 at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#C4FB66
RGB	rgb(196, 251, 102)
HSL	hsl(82, 95%, 69%)
HSV	hsv(82, 59%, 98%)
CMYK	cmyk(21.9%, 0%, 59.4%, 1.6%)
CIE-LAB	lab(92.44, -39.29, 64.18)
CIE-LCH	lch(92.44, 75.25, 121.48°)
OKLab	oklab(92.14% -0.1114 0.1486)
OKLCH	oklch(92.14% 0.186 126.8)
XYZ	xyz(59.6604, 81.6885, 25.1921)
Luminance	0.8169 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4FB66 #9D66FB

analogous

#FBE866 #C4FB66 #7AFB66

triadic

#C4FB66 #66C4FB #FB66C4

tetradic

#C4FB66 #66FBE8 #9D66FB #FB667A

square

#C4FB66 #66FBE8 #9D66FB #FB667A

split-complementary

#C4FB66 #667AFB #E866FB

monochromatic

#90E106 #ADF92A #C4FB66 #DBFDA2 #F2FEDD

Accessibility & contrast

On white

1.21

#C4FB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.34

#C4FB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4FB66

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4FB66	#FFFFFF	#000000	##000000
##C4FB66	1.00	1.21	17.34	17.34
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.34	21.00	1.00	1.00
##000000	17.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC55

Deuteranopia (green-blind)

#FFE871

Tritanopia (blue-blind)

#CBF0DB

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #c4fb66;
/* rgb */ color: rgb(196, 251, 102);
/* oklch */ color: oklch(92.1% 0.186 126.8);

Tailwind

colors: {
  custom: {
    50: '#d9fd97',
    500: '#c4fb66',
    950: '#000000',
  },
}

SCSS

$custom: #c4fb66;
$custom-light: #d9fd97;
$custom-dark: #000000;

JSON

{
  "hex": "#c4fb66",
  "rgb": {
    "r": 196,
    "g": 251,
    "b": 102
  },
  "hsl": {
    "h": 82.148,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.92135,
    "c": 0.18571,
    "h": 126.8
  },
  "luminance": 0.81689
}

Semantic roles & 50–950 ramp

primary

#C4FB66

secondary

#6D30D5

accent

#00E655

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C4FB66

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

Preview Lab → · Contrast checker → · Palette generator →