#C0EC59#C0EC59

#C0EC59 is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.4% C 0.179 H 124.2°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#C0EC59
RGB	rgb(192, 236, 89)
HSL	hsl(78, 79%, 64%)
HSV	hsv(78, 62%, 93%)
CMYK	cmyk(18.6%, 0%, 62.3%, 7.5%)
CIE-LAB	lab(87.93, -35.04, 64.54)
CIE-LCH	lch(87.93, 73.44, 118.50°)
OKLab	oklab(88.39% -0.1005 0.1479)
OKLCH	oklch(88.39% 0.179 124.2)
XYZ	xyz(53.5372, 71.9182, 20.5103)
Luminance	0.7192 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EC59 #8559EC

analogous

#ECCE59 #C0EC59 #76EC59

triadic

#C0EC59 #59C0EC #EC59C0

tetradic

#C0EC59 #59ECCE #8559EC #EC5976

square

#C0EC59 #59ECCE #8559EC #EC5976

split-complementary

#C0EC59 #5976EC #CE59EC

monochromatic

#86B615 #ABE622 #C0EC59 #D5F290 #EAF9C7

Accessibility & contrast

On white

1.37

#C0EC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.38

#C0EC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EC59

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EC59	#FFFFFF	#000000	##000000
##C0EC59	1.00	1.37	15.38	15.38
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.38	21.00	1.00	1.00
##000000	15.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE47

Deuteranopia (green-blind)

#F3DC64

Tritanopia (blue-blind)

#C8E1CD

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c0ec59;
/* rgb */ color: rgb(192, 236, 89);
/* oklch */ color: oklch(88.4% 0.179 124.2);

Tailwind

colors: {
  custom: {
    50: '#d6f28e',
    500: '#c0ec59',
    950: '#000000',
  },
}

SCSS

$custom: #c0ec59;
$custom-light: #d6f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ec59",
  "rgb": {
    "r": 192,
    "g": 236,
    "b": 89
  },
  "hsl": {
    "h": 77.959,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88394,
    "c": 0.17883,
    "h": 124.2
  },
  "luminance": 0.71919
}

Semantic roles & 50–950 ramp

primary

#C0EC59

secondary

#5B34B5

accent

#0ADC49

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0EC59

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

Preview Lab → · Contrast checker → · Palette generator →