#C4E645#C4E645

#C4E645 is a very light, vivid yellow-green. Relative luminance 0.688; OKLCH L 87.2% C 0.184 H 120.8°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#C4E645
RGB	rgb(196, 230, 69)
HSL	hsl(73, 76%, 59%)
HSV	hsv(73, 70%, 90%)
CMYK	cmyk(14.8%, 0%, 70%, 9.8%)
CIE-LAB	lab(86.38, -32.02, 70.65)
CIE-LCH	lch(86.38, 77.56, 114.38°)
OKLab	oklab(87.17% -0.0941 0.1579)
OKLCH	oklch(87.17% 0.184 120.8)
XYZ	xyz(52.1368, 68.7592, 16.1543)
Luminance	0.6876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E645 #6745E6

analogous

#E6B745 #C4E645 #73E645

triadic

#C4E645 #45C4E6 #E645C4

tetradic

#C4E645 #45E6B7 #6745E6 #E64573

square

#C4E645 #45E6B7 #6745E6 #E64573

split-complementary

#C4E645 #4573E6 #B745E6

monochromatic

#7F9C15 #ABD21C #C4E645 #D5ED7B #E6F5B1

Accessibility & contrast

On white

1.42

#C4E645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.75

#C4E645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E645

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E645	#FFFFFF	#000000	##000000
##C4E645	1.00	1.42	14.75	14.75
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.75	21.00	1.00	1.00
##000000	14.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D929

Deuteranopia (green-blind)

#F0D852

Tritanopia (blue-blind)

#CFDAC6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e645;
/* rgb */ color: rgb(196, 230, 69);
/* oklch */ color: oklch(87.2% 0.184 120.8);

Tailwind

colors: {
  custom: {
    50: '#d9ee82',
    500: '#c4e645',
    950: '#000000',
  },
}

SCSS

$custom: #c4e645;
$custom-light: #d9ee82;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e645",
  "rgb": {
    "r": 196,
    "g": 230,
    "b": 69
  },
  "hsl": {
    "h": 72.671,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.87169,
    "c": 0.18382,
    "h": 120.8
  },
  "luminance": 0.68759
}

Semantic roles & 50–950 ramp

primary

#C4E645

secondary

#48309F

accent

#35F35D

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C4E645

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

Preview Lab → · Contrast checker → · Palette generator →