#5BD18B#5BD18B

#5BD18B is a light, vivid green. Relative luminance 0.497; OKLCH L 77.5% C 0.147 H 154.7°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX#5BD18B
RGBrgb(91, 209, 139)
HSLhsl(144, 56%, 59%)
HSVhsv(144, 56%, 82%)
CMYKcmyk(56.5%, 0%, 33.5%, 18%)
CIE-LABlab(75.88, -49.01, 24.97)
CIE-LCHlch(75.88, 55.00, 153.00°)
OKLaboklab(77.5% -0.1332 0.0629)
OKLCHoklch(77.5% 0.147 154.7)
XYZxyz(31.7725, 49.6862, 32.3371)
Luminance0.4969 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BD18B #D15BA1
analogous
#66D15B #5BD18B #5BD1C6
triadic
#5BD18B #8B5BD1 #D18B5B
tetradic
#5BD18B #5B66D1 #D15BA1 #D1C65B
square
#5BD18B #5B66D1 #D15BA1 #D1C65B
split-complementary
#5BD18B #C65BD1 #D15B66
monochromatic
#278B4F #34BA6B #5BD18B #8BDEAD #BBECCF

Accessibility & contrast

On white

1.92
#5BD18B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.94
#5BD18B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD18B
10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BD18B#FFFFFF#000000##000000
##5BD18B1.001.9210.9410.94
#FFFFFF1.921.0021.0021.00
#00000010.9421.001.001.00
##00000010.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0C287
Deuteranopia (green-blind)
#C0B68F
Tritanopia (blue-blind)
#36CFBF
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #5bd18b;
/* rgb */ color: rgb(91, 209, 139);
/* oklch */ color: oklch(77.5% 0.147 154.7);
Tailwind
colors: {
  custom: {
    50: '#93e0ad',
    500: '#5bd18b',
    950: '#000000',
  },
}
SCSS
$custom: #5bd18b;
$custom-light: #93e0ad;
$custom-dark: #000000;
JSON
{
  "hex": "#5bd18b",
  "rgb": {
    "r": 91,
    "g": 209,
    "b": 139
  },
  "hsl": {
    "h": 144.407,
    "s": 56.19,
    "l": 58.824
  },
  "oklch": {
    "l": 0.77504,
    "c": 0.14735,
    "h": 154.7
  },
  "luminance": 0.49689
}

Semantic roles & 50–950 ramp

primary
#5BD18B
secondary
#DBADC8
accent
#48A2DF
background
#F9FDFA
surface
#F2FBF4
border
#CCD4CE
text
#0E1510
muted
#7E837F

Preview Lab

Preview with #5BD18B

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

Preview Lab → · Contrast checker → · Palette generator →

#5BD18B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva