#C0E340#C0E340

#C0E340 is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.2% C 0.185 H 121.1°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#C0E340
RGB	rgb(192, 227, 64)
HSL	hsl(73, 74%, 57%)
HSV	hsv(73, 72%, 89%)
CMYK	cmyk(15.4%, 0%, 71.8%, 11%)
CIE-LAB	lab(85.26, -32.47, 71.18)
CIE-LCH	lch(85.26, 78.24, 114.52°)
OKLab	oklab(86.18% -0.0956 0.1584)
OKLCH	oklch(86.18% 0.185 121.1)
XYZ	xyz(50.1335, 66.5148, 15.0470)
Luminance	0.6652 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E340 #6340E3

analogous

#E3B440 #C0E340 #6FE340

triadic

#C0E340 #40C0E3 #E340C0

tetradic

#C0E340 #40E3B4 #6340E3 #E3406F

square

#C0E340 #40E3B4 #6340E3 #E3406F

split-complementary

#C0E340 #406FE3 #B440E3

monochromatic

#789316 #A4C81D #C0E340 #D2EB75 #E3F3AB

Accessibility & contrast

On white

1.47

#C0E340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#C0E340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E340

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E340	#FFFFFF	#000000	##000000
##C0E340	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D621

Deuteranopia (green-blind)

#EDD54E

Tritanopia (blue-blind)

#CAD7C4

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c0e340;
/* rgb */ color: rgb(192, 227, 64);
/* oklch */ color: oklch(86.2% 0.185 121.1);

Tailwind

colors: {
  custom: {
    50: '#d7eb7f',
    500: '#c0e340',
    950: '#000000',
  },
}

SCSS

$custom: #c0e340;
$custom-light: #d7eb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e340",
  "rgb": {
    "r": 192,
    "g": 227,
    "b": 64
  },
  "hsl": {
    "h": 72.883,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.86183,
    "c": 0.18495,
    "h": 121.1
  },
  "luminance": 0.66515
}

Semantic roles & 50–950 ramp

primary

#C0E340

secondary

#463097

accent

#37F15F

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C0E340

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

Preview Lab → · Contrast checker → · Palette generator →