#C5E645#C5E645

#C5E645 is a very light, vivid yellow-green. Relative luminance 0.689; OKLCH L 87.2% C 0.183 H 120.5°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#C5E645
RGB	rgb(197, 230, 69)
HSL	hsl(72, 76%, 59%)
HSV	hsv(72, 70%, 90%)
CMYK	cmyk(14.3%, 0%, 70%, 9.8%)
CIE-LAB	lab(86.45, -31.62, 70.74)
CIE-LCH	lch(86.45, 77.48, 114.09°)
OKLab	oklab(87.24% -0.0931 0.1581)
OKLCH	oklch(87.24% 0.183 120.5)
XYZ	xyz(52.3978, 68.8938, 16.1665)
Luminance	0.6889 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E645 #6645E6

analogous

#E6B645 #C5E645 #74E645

triadic

#C5E645 #45C5E6 #E645C5

tetradic

#C5E645 #45E6B6 #6645E6 #E64574

square

#C5E645 #45E6B6 #6645E6 #E64574

split-complementary

#C5E645 #4574E6 #B645E6

monochromatic

#809C15 #ACD21C #C5E645 #D6ED7B #E7F5B1

Accessibility & contrast

On white

1.42

#C5E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#C5E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E645

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E645	#FFFFFF	#000000	##000000
##C5E645	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D929

Deuteranopia (green-blind)

#F0D952

Tritanopia (blue-blind)

#D0DAC6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c5e645;
/* rgb */ color: rgb(197, 230, 69);
/* oklch */ color: oklch(87.2% 0.183 120.5);

Tailwind

colors: {
  custom: {
    50: '#daee82',
    500: '#c5e645',
    950: '#000000',
  },
}

SCSS

$custom: #c5e645;
$custom-light: #daee82;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e645",
  "rgb": {
    "r": 197,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 72.298,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.87239,
    "c": 0.18343,
    "h": 120.5
  },
  "luminance": 0.68894
}

Semantic roles & 50–950 ramp

primary

#C5E645

secondary

#47309F

accent

#35F35C

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C5E645

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

Preview Lab → · Contrast checker → · Palette generator →