#C0F557#C0F557

#C0F557 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.4% C 0.191 H 125.9°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#C0F557
RGB	rgb(192, 245, 87)
HSL	hsl(80, 89%, 65%)
HSV	hsv(80, 64%, 96%)
CMYK	cmyk(21.6%, 0%, 64.5%, 3.9%)
CIE-LAB	lab(90.41, -39.23, 67.99)
CIE-LCH	lch(90.41, 78.50, 119.99°)
OKLab	oklab(90.4% -0.1122 0.155)
OKLCH	oklch(90.4% 0.191 125.9)
XYZ	xyz(56.1111, 77.1986, 20.9596)
Luminance	0.7720 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0F557 #8C57F5

analogous

#F5DB57 #C0F557 #71F557

triadic

#C0F557 #57C0F5 #F557C0

tetradic

#C0F557 #57F5DB #8C57F5 #F55771

square

#C0F557 #57F5DB #8C57F5 #F55771

split-complementary

#C0F557 #5771F5 #DB57F5

monochromatic

#87C60C #AAF21D #C0F557 #D6F891 #EBFCCB

Accessibility & contrast

On white

1.28

#C0F557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#C0F557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0F557

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0F557	#FFFFFF	#000000	##000000
##C0F557	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE642

Deuteranopia (green-blind)

#FAE363

Tritanopia (blue-blind)

#C8EAD5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c0f557;
/* rgb */ color: rgb(192, 245, 87);
/* oklch */ color: oklch(90.4% 0.191 125.9);

Tailwind

colors: {
  custom: {
    50: '#d6f88d',
    500: '#c0f557',
    950: '#000000',
  },
}

SCSS

$custom: #c0f557;
$custom-light: #d6f88d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0f557",
  "rgb": {
    "r": 192,
    "g": 245,
    "b": 87
  },
  "hsl": {
    "h": 80.127,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90396,
    "c": 0.19134,
    "h": 125.9
  },
  "luminance": 0.77199
}

Semantic roles & 50–950 ramp

primary

#C0F557

secondary

#602DC3

accent

#00E54D

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0F557

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

Preview Lab → · Contrast checker → · Palette generator →