#5BCB40#5BCB40

#5BCB40 is a light, highly saturated green. Relative luminance 0.453; OKLCH L 74.9% C 0.204 H 140.1°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX#5BCB40
RGBrgb(91, 203, 64)
HSLhsl(108, 57%, 52%)
HSVhsv(108, 68%, 80%)
CMYKcmyk(55.2%, 0%, 68.5%, 20.4%)
CIE-LABlab(73.09, -56.98, 57.21)
CIE-LCHlch(73.09, 80.75, 134.89°)
OKLaboklab(74.91% -0.1563 0.1308)
OKLCHoklch(74.91% 0.204 140.1)
XYZxyz(26.5946, 45.3040, 12.1926)
Luminance0.4531 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BCB40 #B040CB
analogous
#A1CB40 #5BCB40 #40CB6A
triadic
#5BCB40 #405BCB #CB405B
tetradic
#5BCB40 #40A1CB #B040CB #CB6A40
square
#5BCB40 #40A1CB #B040CB #CB6A40
split-complementary
#5BCB40 #6A40CB #CB40A1
monochromatic
#2F721F #43A22C #5BCB40 #84D870 #AEE5A0

Accessibility & contrast

On white

2.09
#5BCB40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.06
#5BCB40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCB40
10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BCB40#FFFFFF#000000##000000
##5BCB401.002.0910.0610.06
#FFFFFF2.091.0021.0021.00
#00000010.0621.001.001.00
##00000010.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B92C
Deuteranopia (green-blind)
#C2B04D
Tritanopia (blue-blind)
#4EC5AF
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #5bcb40;
/* rgb */ color: rgb(91, 203, 64);
/* oklch */ color: oklch(74.9% 0.204 140.1);
Tailwind
colors: {
  custom: {
    50: '#94dc7c',
    500: '#5bcb40',
    950: '#000000',
  },
}
SCSS
$custom: #5bcb40;
$custom-light: #94dc7c;
$custom-dark: #000000;
JSON
{
  "hex": "#5bcb40",
  "rgb": {
    "r": 91,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 108.345,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74908,
    "c": 0.20378,
    "h": 140.1
  },
  "luminance": 0.45306
}

Semantic roles & 50–950 ramp

primary
#5BCB40
secondary
#C695D2
accent
#47E0C3
background
#F9FDF7
surface
#F2FBEE
border
#CCD4C9
text
#0E150A
muted
#7E837C

Preview Lab

Preview with #5BCB40

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

Preview Lab → · Contrast checker → · Palette generator →

#5BCB40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva