#C3E143#C3E143

#C3E143 is a very light, vivid yellow-green. Relative luminance 0.659; OKLCH L 86.0% C 0.180 H 119.8°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#C3E143
RGB	rgb(195, 225, 67)
HSL	hsl(71, 72%, 57%)
HSV	hsv(71, 70%, 88%)
CMYK	cmyk(13.3%, 0%, 70.2%, 11.8%)
CIE-LAB	lab(84.92, -30.20, 69.89)
CIE-LCH	lch(84.92, 76.13, 113.37°)
OKLab	oklab(85.97% -0.0892 0.156)
OKLCH	oklch(85.97% 0.18 119.8)
XYZ	xyz(50.4449, 65.8580, 15.3635)
Luminance	0.6586 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3E143 #6143E1

analogous

#E1B043 #C3E143 #74E143

triadic

#C3E143 #43C3E1 #E143C3

tetradic

#C3E143 #43E1B0 #6143E1 #E14374

square

#C3E143 #43E1B0 #6143E1 #E14374

split-complementary

#C3E143 #4374E1 #B043E1

monochromatic

#7B9217 #A7C720 #C3E143 #D4E978 #E5F2AD

Accessibility & contrast

On white

1.48

#C3E143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.17

#C3E143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3E143

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3E143	#FFFFFF	#000000	##000000
##C3E143	1.00	1.48	14.17	14.17
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.17	21.00	1.00	1.00
##000000	14.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD427

Deuteranopia (green-blind)

#ECD450

Tritanopia (blue-blind)

#CED5C2

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #c3e143;
/* rgb */ color: rgb(195, 225, 67);
/* oklch */ color: oklch(86.0% 0.180 119.8);

Tailwind

colors: {
  custom: {
    50: '#d9ea81',
    500: '#c3e143',
    950: '#000000',
  },
}

SCSS

$custom: #c3e143;
$custom-light: #d9ea81;
$custom-dark: #000000;

JSON

{
  "hex": "#c3e143",
  "rgb": {
    "r": 195,
    "g": 225,
    "b": 67
  },
  "hsl": {
    "h": 71.392,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.85971,
    "c": 0.17972,
    "h": 119.8
  },
  "luminance": 0.65858
}

Semantic roles & 50–950 ramp

primary

#C3E143

secondary

#453197

accent

#39EF5B

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C3E143

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

Preview Lab → · Contrast checker → · Palette generator →