#5BBC55#5BBC55

#5BBC55 is a light, vivid green. Relative luminance 0.388; OKLCH L 71.3% C 0.168 H 142.5°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX#5BBC55
RGBrgb(91, 188, 85)
HSLhsl(117, 43%, 54%)
HSVhsv(117, 55%, 74%)
CMYKcmyk(51.6%, 0%, 54.8%, 26.3%)
CIE-LABlab(68.64, -49.07, 43.03)
CIE-LCHlch(68.64, 65.27, 138.75°)
OKLaboklab(71.31% -0.1337 0.1025)
OKLCHoklch(71.31% 0.168 142.5)
XYZxyz(23.9361, 38.8446, 14.8290)
Luminance0.3885 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBC55 #B655BC
analogous
#8EBC55 #5BBC55 #55BC82
triadic
#5BBC55 #555BBC #BC555B
tetradic
#5BBC55 #558EBC #B655BC #BC8255
square
#5BBC55 #558EBC #B655BC #BC8255
split-complementary
#5BBC55 #8255BC #BC558E
monochromatic
#2E6C2B #41983C #5BBC55 #85CD81 #B0DFAD

Accessibility & contrast

On white

2.39
#5BBC55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.77
#5BBC55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBC55
8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBC55#FFFFFF#000000##000000
##5BBC551.002.398.778.77
#FFFFFF2.391.0021.0021.00
#0000008.7721.001.001.00
##0000008.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AD4B
Deuteranopia (green-blind)
#B3A45D
Tritanopia (blue-blind)
#4EB7A5
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #5bbc55;
/* rgb */ color: rgb(91, 188, 85);
/* oklch */ color: oklch(71.3% 0.168 142.5);
Tailwind
colors: {
  custom: {
    50: '#91d187',
    500: '#5bbc55',
    950: '#000000',
  },
}
SCSS
$custom: #5bbc55;
$custom-light: #91d187;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbc55",
  "rgb": {
    "r": 91,
    "g": 188,
    "b": 85
  },
  "hsl": {
    "h": 116.505,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.71307,
    "c": 0.16847,
    "h": 142.5
  },
  "luminance": 0.38846
}

Semantic roles & 50–950 ramp

primary
#5BBC55
secondary
#CAA0CC
accent
#55D3CC
background
#F9FCF8
surface
#F2F9F0
border
#CCD2CB
text
#0D140B
muted
#7E827C

Preview Lab

Preview with #5BBC55

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBC55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva