#5BF580#5BF580

#5BF580 is a very light, highly saturated green. Relative luminance 0.691; OKLCH L 86.2% C 0.205 H 148.2°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#5BF580
RGB	rgb(91, 245, 128)
HSL	hsl(134, 89%, 66%)
HSV	hsv(134, 63%, 96%)
CMYK	cmyk(62.9%, 0%, 47.8%, 3.9%)
CIE-LAB	lab(86.55, -64.64, 44.39)
CIE-LCH	lch(86.55, 78.42, 145.52°)
OKLab	oklab(86.22% -0.1745 0.108)
OKLCH	oklch(86.22% 0.205 148.2)
XYZ	xyz(40.8601, 69.0833, 31.5990)
Luminance	0.6909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF580 #F55BD0

analogous

#83F55B #5BF580 #5BF5CD

triadic

#5BF580 #805BF5 #F5805B

tetradic

#5BF580 #5B83F5 #F55BD0 #F5CD5B

square

#5BF580 #5B83F5 #F55BD0 #F5CD5B

split-complementary

#5BF580 #CD5BF5 #F55B83

monochromatic

#0CC93A #21F153 #5BF580 #95F9AD #CEFCD9

Accessibility & contrast

On white

1.42

#5BF580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#5BF580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF580

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF580	#FFFFFF	#000000	##000000
##5BF580	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E176

Deuteranopia (green-blind)

#E4D388

Tritanopia (blue-blind)

#2AF0D9

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #5bf580;
/* rgb */ color: rgb(91, 245, 128);
/* oklch */ color: oklch(86.2% 0.205 148.2);

Tailwind

colors: {
  custom: {
    50: '#99faa7',
    500: '#5bf580',
    950: '#000000',
  },
}

SCSS

$custom: #5bf580;
$custom-light: #99faa7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf580",
  "rgb": {
    "r": 91,
    "g": 245,
    "b": 128
  },
  "hsl": {
    "h": 134.416,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.86216,
    "c": 0.20519,
    "h": 148.2
  },
  "luminance": 0.69087
}

Semantic roles & 50–950 ramp

primary

#5BF580

secondary

#C62EA1

accent

#00AEE5

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #5BF580

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

Preview Lab → · Contrast checker → · Palette generator →