#5FF18B#5FF18B

#5FF18B is a very light, vivid green. Relative luminance 0.672; OKLCH L 85.5% C 0.189 H 150.3°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#5FF18B
RGB	rgb(95, 241, 139)
HSL	hsl(138, 84%, 66%)
HSV	hsv(138, 61%, 95%)
CMYK	cmyk(60.6%, 0%, 42.3%, 5.5%)
CIE-LAB	lab(85.61, -60.69, 37.87)
CIE-LCH	lch(85.61, 71.53, 148.04°)
OKLab	oklab(85.52% -0.164 0.0934)
OKLCH	oklch(85.52% 0.189 150.3)
XYZ	xyz(40.8317, 67.2036, 35.2409)
Luminance	0.6721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FF18B #F15FC5

analogous

#7CF15F #5FF18B #5FF1D4

triadic

#5FF18B #8B5FF1 #F18B5F

tetradic

#5FF18B #5F7CF1 #F15FC5 #F1D45F

square

#5FF18B #5F7CF1 #F15FC5 #F1D45F

split-complementary

#5FF18B #D45FF1 #F15F7C

monochromatic

#11C447 #27EC62 #5FF18B #97F6B4 #D0FBDD

Accessibility & contrast

On white

1.45

#5FF18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#5FF18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FF18B

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FF18B	#FFFFFF	#000000	##000000
##5FF18B	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DE83

Deuteranopia (green-blind)

#DFD192

Tritanopia (blue-blind)

#30EDD8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #5ff18b;
/* rgb */ color: rgb(95, 241, 139);
/* oklch */ color: oklch(85.5% 0.189 150.3);

Tailwind

colors: {
  custom: {
    50: '#9af7ae',
    500: '#5ff18b',
    950: '#000000',
  },
}

SCSS

$custom: #5ff18b;
$custom-light: #9af7ae;
$custom-dark: #000000;

JSON

{
  "hex": "#5ff18b",
  "rgb": {
    "r": 95,
    "g": 241,
    "b": 139
  },
  "hsl": {
    "h": 138.082,
    "s": 83.908,
    "l": 65.882
  },
  "oklch": {
    "l": 0.85522,
    "c": 0.18873,
    "h": 150.3
  },
  "luminance": 0.67208
}

Semantic roles & 50–950 ramp

primary

#5FF18B

secondary

#C23297

accent

#059EE0

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #5FF18B

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

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