#C0EF65#C0EF65

#C0EF65 is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.2% C 0.173 H 125.5°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#C0EF65
RGB	rgb(192, 239, 101)
HSL	hsl(80, 81%, 67%)
HSV	hsv(80, 58%, 94%)
CMYK	cmyk(19.7%, 0%, 57.7%, 6.3%)
CIE-LAB	lab(88.86, -35.46, 60.54)
CIE-LCH	lch(88.86, 70.16, 120.36°)
OKLab	oklab(89.18% -0.1006 0.1408)
OKLCH	oklch(89.18% 0.173 125.5)
XYZ	xyz(54.9538, 73.8784, 23.6742)
Luminance	0.7388 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EF65 #9465EF

analogous

#EFD965 #C0EF65 #7BEF65

triadic

#C0EF65 #65C0EF #EF65C0

tetradic

#C0EF65 #65EFD9 #9465EF #EF657B

square

#C0EF65 #65EFD9 #9465EF #EF657B

split-complementary

#C0EF65 #657BEF #D965EF

monochromatic

#89C514 #A9E92E #C0EF65 #D7F59C #EDFBD4

Accessibility & contrast

On white

1.33

#C0EF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#C0EF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EF65

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EF65	#FFFFFF	#000000	##000000
##C0EF65	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE156

Deuteranopia (green-blind)

#F4DF6E

Tritanopia (blue-blind)

#C7E5D1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c0ef65;
/* rgb */ color: rgb(192, 239, 101);
/* oklch */ color: oklch(89.2% 0.173 125.5);

Tailwind

colors: {
  custom: {
    50: '#d6f495',
    500: '#c0ef65',
    950: '#000000',
  },
}

SCSS

$custom: #c0ef65;
$custom-light: #d6f495;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ef65",
  "rgb": {
    "r": 192,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 80.435,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.89183,
    "c": 0.17304,
    "h": 125.5
  },
  "luminance": 0.73879
}

Semantic roles & 50–950 ramp

primary

#C0EF65

secondary

#6636C3

accent

#08DE51

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C0EF65

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

Preview Lab → · Contrast checker → · Palette generator →