#C0F259#C0F259

#C0F259 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.7% C 0.186 H 125.4°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#C0F259
RGB	rgb(192, 242, 89)
HSL	hsl(80, 85%, 65%)
HSV	hsv(80, 63%, 95%)
CMYK	cmyk(20.7%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(89.59, -37.75, 66.33)
CIE-LCH	lch(89.59, 76.32, 119.65°)
OKLab	oklab(89.74% -0.108 0.1517)
OKLCH	oklch(89.74% 0.186 125.4)
XYZ	xyz(55.2938, 75.4313, 21.0959)
Luminance	0.7543 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0F259 #8B59F2

analogous

#F2D859 #C0F259 #73F259

triadic

#C0F259 #59C0F2 #F259C0

tetradic

#C0F259 #59F2D8 #8B59F2 #F25973

square

#C0F259 #59F2D8 #8B59F2 #F25973

split-complementary

#C0F259 #5973F2 #D859F2

monochromatic

#87C10F #AAEE20 #C0F259 #D6F692 #EBFBCB

Accessibility & contrast

On white

1.31

#C0F259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#C0F259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0F259

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0F259	#FFFFFF	#000000	##000000
##C0F259	1.00	1.31	16.09	16.09
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE345

Deuteranopia (green-blind)

#F8E164

Tritanopia (blue-blind)

#C8E7D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c0f259;
/* rgb */ color: rgb(192, 242, 89);
/* oklch */ color: oklch(89.7% 0.186 125.4);

Tailwind

colors: {
  custom: {
    50: '#d6f68e',
    500: '#c0f259',
    950: '#000000',
  },
}

SCSS

$custom: #c0f259;
$custom-light: #d6f68e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0f259",
  "rgb": {
    "r": 192,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 79.608,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.8974,
    "c": 0.18622,
    "h": 125.4
  },
  "luminance": 0.75432
}

Semantic roles & 50–950 ramp

primary

#C0F259

secondary

#5F30BF

accent

#04E24C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0F259

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

Preview Lab → · Contrast checker → · Palette generator →