#5BCB4B#5BCB4B

#5BCB4B is a light, vivid green. Relative luminance 0.454; OKLCH L 75.0% C 0.196 H 141.3°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX#5BCB4B
RGBrgb(91, 203, 75)
HSLhsl(113, 55%, 55%)
HSVhsv(113, 63%, 80%)
CMYKcmyk(55.2%, 0%, 63.1%, 20.4%)
CIE-LABlab(73.18, -55.97, 52.80)
CIE-LCHlch(73.18, 76.94, 136.67°)
OKLaboklab(75.01% -0.1529 0.1227)
OKLCHoklch(75.01% 0.196 141.3)
XYZxyz(26.9390, 45.4418, 14.0068)
Luminance0.4544 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BCB4B #BB4BCB
analogous
#9BCB4B #5BCB4B #4BCB7B
triadic
#5BCB4B #4B5BCB #CB4B5B
tetradic
#5BCB4B #4B9BCB #BB4BCB #CB7B4B
square
#5BCB4B #4B9BCB #BB4BCB #CB7B4B
split-complementary
#5BCB4B #7B4BCB #CB4B9B
monochromatic
#2E7923 #40A831 #5BCB4B #86D97A #B2E6AA

Accessibility & contrast

On white

2.08
#5BCB4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.09
#5BCB4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCB4B
10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BCB4B#FFFFFF#000000##000000
##5BCB4B1.002.0810.0910.09
#FFFFFF2.081.0021.0021.00
#00000010.0921.001.001.00
##00000010.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0BA3C
Deuteranopia (green-blind)
#C1B056
Tritanopia (blue-blind)
#4CC5B0
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #5bcb4b;
/* rgb */ color: rgb(91, 203, 75);
/* oklch */ color: oklch(75.0% 0.196 141.3);
Tailwind
colors: {
  custom: {
    50: '#94dc82',
    500: '#5bcb4b',
    950: '#000000',
  },
}
SCSS
$custom: #5bcb4b;
$custom-light: #94dc82;
$custom-dark: #000000;
JSON
{
  "hex": "#5bcb4b",
  "rgb": {
    "r": 91,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 112.5,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.75011,
    "c": 0.19605,
    "h": 141.3
  },
  "luminance": 0.45444
}

Semantic roles & 50–950 ramp

primary
#5BCB4B
secondary
#CD9ED4
accent
#49DFCC
background
#F9FDF8
surface
#F2FBEF
border
#CCD4CA
text
#0E150B
muted
#7E837C

Preview Lab

Preview with #5BCB4B

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

Preview Lab → · Contrast checker → · Palette generator →

#5BCB4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva