#C3EF55#C3EF55

#C3EF55 is a very light, vivid yellow-green. Relative luminance 0.740; OKLCH L 89.2% C 0.184 H 123.8°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#C3EF55
RGB	rgb(195, 239, 85)
HSL	hsl(77, 83%, 64%)
HSV	hsv(77, 64%, 94%)
CMYK	cmyk(18.4%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(88.92, -35.55, 67.25)
CIE-LCH	lch(88.92, 76.07, 117.86°)
OKLab	oklab(89.23% -0.1024 0.1531)
OKLCH	oklch(89.23% 0.184 123.8)
XYZ	xyz(55.0123, 73.9906, 19.9760)
Luminance	0.7399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EF55 #8155EF

analogous

#EFCE55 #C3EF55 #76EF55

triadic

#C3EF55 #55C3EF #EF55C3

tetradic

#C3EF55 #55EFCE #8155EF #EF5576

square

#C3EF55 #55EFCE #8155EF #EF5576

split-complementary

#C3EF55 #5576EF #CE55EF

monochromatic

#89B811 #AFEA1D #C3EF55 #D7F48D #EAFAC5

Accessibility & contrast

On white

1.33

#C3EF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#C3EF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EF55

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EF55	#FFFFFF	#000000	##000000
##C3EF55	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE140

Deuteranopia (green-blind)

#F6DF61

Tritanopia (blue-blind)

#CCE4CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c3ef55;
/* rgb */ color: rgb(195, 239, 85);
/* oklch */ color: oklch(89.2% 0.184 123.8);

Tailwind

colors: {
  custom: {
    50: '#d8f48c',
    500: '#c3ef55',
    950: '#000000',
  },
}

SCSS

$custom: #c3ef55;
$custom-light: #d8f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ef55",
  "rgb": {
    "r": 195,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 77.143,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.89231,
    "c": 0.18418,
    "h": 123.8
  },
  "luminance": 0.73991
}

Semantic roles & 50–950 ramp

primary

#C3EF55

secondary

#5731B7

accent

#06DF44

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C3EF55

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

Preview Lab → · Contrast checker → · Palette generator →