#C4FC63#C4FC63

#C4FC63 is a very light, vivid yellow-green. Relative luminance 0.823; OKLCH L 92.3% C 0.189 H 126.8°. Best body text is #000000 at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#C4FC63
RGB	rgb(196, 252, 99)
HSL	hsl(82, 96%, 69%)
HSV	hsv(82, 61%, 99%)
CMYK	cmyk(22.2%, 0%, 60.7%, 1.2%)
CIE-LAB	lab(92.69, -39.98, 65.70)
CIE-LCH	lch(92.69, 76.91, 121.32°)
OKLab	oklab(92.33% -0.1135 0.1515)
OKLCH	oklch(92.33% 0.189 126.8)
XYZ	xyz(59.8275, 82.2565, 24.5271)
Luminance	0.8226 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4FC63 #9B63FC

analogous

#FCE863 #C4FC63 #78FC63

triadic

#C4FC63 #63C4FC #FC63C4

tetradic

#C4FC63 #63FCE8 #9B63FC #FC6378

square

#C4FC63 #63FCE8 #9B63FC #FC6378

split-complementary

#C4FC63 #6378FC #E863FC

monochromatic

#90E004 #ADFB27 #C4FC63 #DBFD9F #F1FEDB

Accessibility & contrast

On white

1.20

#C4FC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.45

#C4FC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4FC63

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4FC63	#FFFFFF	#000000	##000000
##C4FC63	1.00	1.20	17.45	17.45
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.45	21.00	1.00	1.00
##000000	17.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC51

Deuteranopia (green-blind)

#FFE96E

Tritanopia (blue-blind)

#CBF1DC

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #c4fc63;
/* rgb */ color: rgb(196, 252, 99);
/* oklch */ color: oklch(92.3% 0.189 126.8);

Tailwind

colors: {
  custom: {
    50: '#d9fd95',
    500: '#c4fc63',
    950: '#000000',
  },
}

SCSS

$custom: #c4fc63;
$custom-light: #d9fd95;
$custom-dark: #000000;

JSON

{
  "hex": "#c4fc63",
  "rgb": {
    "r": 196,
    "g": 252,
    "b": 99
  },
  "hsl": {
    "h": 81.961,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.92329,
    "c": 0.18931,
    "h": 126.8
  },
  "luminance": 0.82257
}

Semantic roles & 50–950 ramp

primary

#C4FC63

secondary

#6B2DD6

accent

#00E654

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C4FC63

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

Preview Lab → · Contrast checker → · Palette generator →