#5BF166#5BF166

#5BF166 is a very light, highly saturated green. Relative luminance 0.661; OKLCH L 84.9% C 0.222 H 144.5°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#5BF166
RGB	rgb(91, 241, 102)
HSL	hsl(124, 84%, 65%)
HSV	hsv(124, 62%, 95%)
CMYK	cmyk(62.2%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(85.04, -66.65, 54.56)
CIE-LCH	lch(85.04, 86.14, 140.70°)
OKLab	oklab(84.88% -0.1806 0.1289)
OKLCH	oklch(84.88% 0.222 144.5)
XYZ	xyz(38.1656, 66.0903, 23.3132)
Luminance	0.6609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BF166 #F15BE6

analogous

#9BF15B #5BF166 #5BF1B1

triadic

#5BF166 #665BF1 #F1665B

tetradic

#5BF166 #5B9BF1 #F15BE6 #F1B15B

square

#5BF166 #5B9BF1 #F15BE6 #F1B15B

split-complementary

#5BF166 #B15BF1 #F15B9B

monochromatic

#10C11D #23EC31 #5BF166 #93F69B #CCFBCF

Accessibility & contrast

On white

1.48

#5BF166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#5BF166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF166

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BF166	#FFFFFF	#000000	##000000
##5BF166	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC58

Deuteranopia (green-blind)

#E3CF71

Tritanopia (blue-blind)

#38EBD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #5bf166;
/* rgb */ color: rgb(91, 241, 102);
/* oklch */ color: oklch(84.9% 0.222 144.5);

Tailwind

colors: {
  custom: {
    50: '#99f795',
    500: '#5bf166',
    950: '#000000',
  },
}

SCSS

$custom: #5bf166;
$custom-light: #99f795;
$custom-dark: #000000;

JSON

{
  "hex": "#5bf166",
  "rgb": {
    "r": 91,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 124.4,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.84878,
    "c": 0.22185,
    "h": 144.5
  },
  "luminance": 0.66094
}

Semantic roles & 50–950 ramp

primary

#5BF166

secondary

#BF31B5

accent

#05D1E1

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #5BF166

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

Preview Lab → · Contrast checker → · Palette generator →