#C0F55F#C0F55F

#C0F55F is a very light, vivid yellow-green. Relative luminance 0.773; OKLCH L 90.5% C 0.185 H 126.4°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#C0F55F
RGB	rgb(192, 245, 95)
HSL	hsl(81, 88%, 67%)
HSV	hsv(81, 61%, 96%)
CMYK	cmyk(21.6%, 0%, 61.2%, 3.9%)
CIE-LAB	lab(90.48, -38.65, 64.85)
CIE-LCH	lch(90.48, 75.50, 120.79°)
OKLab	oklab(90.47% -0.1099 0.1493)
OKLCH	oklch(90.47% 0.185 126.4)
XYZ	xyz(56.4563, 77.3367, 22.7774)
Luminance	0.7734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0F55F #945FF5

analogous

#F5DF5F #C0F55F #75F55F

triadic

#C0F55F #5FC0F5 #F55FC0

tetradic

#C0F55F #5FF5DF #945FF5 #F55F75

square

#C0F55F #5FF5DF #945FF5 #F55F75

split-complementary

#C0F55F #5F75F5 #DF5FF5

monochromatic

#89CD0D #A9F125 #C0F55F #D7F999 #EDFCD2

Accessibility & contrast

On white

1.28

#C0F55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#C0F55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0F55F

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0F55F	#FFFFFF	#000000	##000000
##C0F55F	1.00	1.28	16.47	16.47
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE64D

Deuteranopia (green-blind)

#FAE36A

Tritanopia (blue-blind)

#C7EAD5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c0f55f;
/* rgb */ color: rgb(192, 245, 95);
/* oklch */ color: oklch(90.5% 0.185 126.4);

Tailwind

colors: {
  custom: {
    50: '#d6f892',
    500: '#c0f55f',
    950: '#000000',
  },
}

SCSS

$custom: #c0f55f;
$custom-light: #d6f892;
$custom-dark: #000000;

JSON

{
  "hex": "#c0f55f",
  "rgb": {
    "r": 192,
    "g": 245,
    "b": 95
  },
  "hsl": {
    "h": 81.2,
    "s": 88.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.90468,
    "c": 0.18543,
    "h": 126.4
  },
  "luminance": 0.77338
}

Semantic roles & 50–950 ramp

primary

#C0F55F

secondary

#662FC9

accent

#01E551

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0F55F

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

Preview Lab → · Contrast checker → · Palette generator →