#C3E645#C3E645

#C3E645 is a very light, vivid yellow-green. Relative luminance 0.686; OKLCH L 87.1% C 0.184 H 121.1°. Best body text is #000000 at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#C3E645
RGB	rgb(195, 230, 69)
HSL	hsl(73, 76%, 59%)
HSV	hsv(73, 70%, 90%)
CMYK	cmyk(15.2%, 0%, 70%, 9.8%)
CIE-LAB	lab(86.32, -32.41, 70.56)
CIE-LCH	lch(86.32, 77.65, 114.67°)
OKLab	oklab(87.1% -0.0951 0.1577)
OKLCH	oklch(87.1% 0.184 121.1)
XYZ	xyz(51.8775, 68.6254, 16.1421)
Luminance	0.6863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3E645 #6845E6

analogous

#E6B845 #C3E645 #72E645

triadic

#C3E645 #45C3E6 #E645C3

tetradic

#C3E645 #45E6B8 #6845E6 #E64572

square

#C3E645 #45E6B8 #6845E6 #E64572

split-complementary

#C3E645 #4572E6 #B845E6

monochromatic

#7E9C15 #AAD21C #C3E645 #D4ED7B #E6F5B1

Accessibility & contrast

On white

1.43

#C3E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.73

#C3E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3E645

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3E645	#FFFFFF	#000000	##000000
##C3E645	1.00	1.43	14.73	14.73
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.73	21.00	1.00	1.00
##000000	14.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D929

Deuteranopia (green-blind)

#F0D852

Tritanopia (blue-blind)

#CDDAC6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c3e645;
/* rgb */ color: rgb(195, 230, 69);
/* oklch */ color: oklch(87.1% 0.184 121.1);

Tailwind

colors: {
  custom: {
    50: '#d9ee82',
    500: '#c3e645',
    950: '#000000',
  },
}

SCSS

$custom: #c3e645;
$custom-light: #d9ee82;
$custom-dark: #000000;

JSON

{
  "hex": "#c3e645",
  "rgb": {
    "r": 195,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 73.043,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.87098,
    "c": 0.18422,
    "h": 121.1
  },
  "luminance": 0.68625
}

Semantic roles & 50–950 ramp

primary

#C3E645

secondary

#48309F

accent

#35F35E

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #C3E645

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

Preview Lab → · Contrast checker → · Palette generator →