#5BF381#5BF381

#5BF381 is a very light, highly saturated green. Relative luminance 0.679; OKLCH L 85.7% C 0.202 H 148.6°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX#5BF381
RGBrgb(91, 243, 129)
HSLhsl(135, 86%, 65%)
HSVhsv(135, 63%, 95%)
CMYKcmyk(62.6%, 0%, 46.9%, 4.7%)
CIE-LABlab(85.96, -63.78, 43.17)
CIE-LCHlch(85.96, 77.01, 145.90°)
OKLaboklab(85.74% -0.1721 0.1053)
OKLCHoklch(85.74% 0.202 148.6)
XYZxyz(40.3245, 67.9062, 31.7467)
Luminance0.6791 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BF381 #F35BCD
analogous
#81F35B #5BF381 #5BF3CD
triadic
#5BF381 #815BF3 #F3815B
tetradic
#5BF381 #5B81F3 #F35BCD #F3CD5B
square
#5BF381 #5B81F3 #F35BCD #F3CD5B
split-complementary
#5BF381 #CD5BF3 #F35B81
monochromatic
#0EC53C #22EF55 #5BF381 #94F7AD #CDFBD9

Accessibility & contrast

On white

1.44
#5BF381 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.58
#5BF381 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BF381
14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BF381#FFFFFF#000000##000000
##5BF3811.001.4414.5814.58
#FFFFFF1.441.0021.0021.00
#00000014.5821.001.001.00
##00000014.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DF78
Deuteranopia (green-blind)
#E2D289
Tritanopia (blue-blind)
#2AEED8
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #5bf381;
/* rgb */ color: rgb(91, 243, 129);
/* oklch */ color: oklch(85.7% 0.202 148.6);
Tailwind
colors: {
  custom: {
    50: '#98f8a7',
    500: '#5bf381',
    950: '#000000',
  },
}
SCSS
$custom: #5bf381;
$custom-light: #98f8a7;
$custom-dark: #000000;
JSON
{
  "hex": "#5bf381",
  "rgb": {
    "r": 91,
    "g": 243,
    "b": 129
  },
  "hsl": {
    "h": 135,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85737,
    "c": 0.20178,
    "h": 148.6
  },
  "luminance": 0.6791
}

Semantic roles & 50–950 ramp

primary
#5BF381
secondary
#C2309E
accent
#03ABE3
background
#FCFFFC
surface
#F5FFF6
border
#CFD7D0
text
#0F1710
muted
#808580

Preview Lab

Preview with #5BF381

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

Preview Lab → · Contrast checker → · Palette generator →

#5BF381 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva