#5BCF81#5BCF81

#5BCF81 is a light, vivid green. Relative luminance 0.484; OKLCH L 76.8% C 0.154 H 151.8°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX#5BCF81
RGBrgb(91, 207, 129)
HSLhsl(140, 55%, 58%)
HSVhsv(140, 56%, 81%)
CMYKcmyk(56%, 0%, 37.7%, 18.8%)
CIE-LABlab(75.10, -50.02, 29.13)
CIE-LCHlch(75.10, 57.88, 149.79°)
OKLaboklab(76.81% -0.1356 0.0727)
OKLCHoklch(76.81% 0.154 151.8)
XYZxyz(30.5874, 48.4320, 28.5010)
Luminance0.4844 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BCF81 #CF5BA9
analogous
#6FCF5B #5BCF81 #5BCFBB
triadic
#5BCF81 #815BCF #CF815B
tetradic
#5BCF81 #5B6FCF #CF5BA9 #CFBB5B
square
#5BCF81 #5B6FCF #CF5BA9 #CFBB5B
split-complementary
#5BCF81 #BB5BCF #CF5B6F
monochromatic
#288847 #36B760 #5BCF81 #8ADDA5 #BAEBCA

Accessibility & contrast

On white

1.97
#5BCF81 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.69
#5BCF81 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCF81
10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BCF81#FFFFFF#000000##000000
##5BCF811.001.9710.6910.69
#FFFFFF1.971.0021.0021.00
#00000010.6921.001.001.00
##00000010.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0C07C
Deuteranopia (green-blind)
#C0B586
Tritanopia (blue-blind)
#3BCCBB
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #5bcf81;
/* rgb */ color: rgb(91, 207, 129);
/* oklch */ color: oklch(76.8% 0.154 151.8);
Tailwind
colors: {
  custom: {
    50: '#93dea6',
    500: '#5bcf81',
    950: '#000000',
  },
}
SCSS
$custom: #5bcf81;
$custom-light: #93dea6;
$custom-dark: #000000;
JSON
{
  "hex": "#5bcf81",
  "rgb": {
    "r": 91,
    "g": 207,
    "b": 129
  },
  "hsl": {
    "h": 139.655,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.76809,
    "c": 0.15385,
    "h": 151.8
  },
  "luminance": 0.48435
}

Semantic roles & 50–950 ramp

primary
#5BCF81
secondary
#DAACCB
accent
#4AADDE
background
#F9FDFA
surface
#F2FBF4
border
#CCD4CE
text
#0E150F
muted
#7E837F

Preview Lab

Preview with #5BCF81

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

Preview Lab → · Contrast checker → · Palette generator →

#5BCF81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva