#C3EC63#C3EC63

#C3EC63 is a very light, vivid yellow-green. Relative luminance 0.725; OKLCH L 88.7% C 0.170 H 123.8°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#C3EC63
RGB	rgb(195, 236, 99)
HSL	hsl(78, 78%, 66%)
HSV	hsv(78, 58%, 93%)
CMYK	cmyk(17.4%, 0%, 58.1%, 7.5%)
CIE-LAB	lab(88.21, -33.13, 60.71)
CIE-LCH	lch(88.21, 69.16, 118.62°)
OKLab	oklab(88.69% -0.0945 0.1409)
OKLCH	oklch(88.69% 0.17 123.8)
XYZ	xyz(54.7536, 72.4935, 22.9100)
Luminance	0.7249 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EC63 #8C63EC

analogous

#ECD063 #C3EC63 #7EEC63

triadic

#C3EC63 #63C3EC #EC63C3

tetradic

#C3EC63 #63ECD0 #8C63EC #EC637E

square

#C3EC63 #63ECD0 #8C63EC #EC637E

split-complementary

#C3EC63 #637EEC #D063EC

monochromatic

#8CBE17 #AEE52C #C3EC63 #D8F39A #EDF9D0

Accessibility & contrast

On white

1.35

#C3EC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.50

#C3EC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EC63

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EC63	#FFFFFF	#000000	##000000
##C3EC63	1.00	1.35	15.50	15.50
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.50	21.00	1.00	1.00
##000000	15.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF54

Deuteranopia (green-blind)

#F3DD6C

Tritanopia (blue-blind)

#CBE1CE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c3ec63;
/* rgb */ color: rgb(195, 236, 99);
/* oklch */ color: oklch(88.7% 0.170 123.8);

Tailwind

colors: {
  custom: {
    50: '#d8f294',
    500: '#c3ec63',
    950: '#000000',
  },
}

SCSS

$custom: #c3ec63;
$custom-light: #d8f294;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ec63",
  "rgb": {
    "r": 195,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 77.956,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.88694,
    "c": 0.16963,
    "h": 123.8
  },
  "luminance": 0.72494
}

Semantic roles & 50–950 ramp

primary

#C3EC63

secondary

#5F37BC

accent

#0BDB49

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170D

muted

#84857F

Preview Lab

Preview with #C3EC63

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

Preview Lab → · Contrast checker → · Palette generator →