#5BBB27#5BBB27

#5BBB27 is a light, vivid yellow-green. Relative luminance 0.379; OKLCH L 70.6% C 0.199 H 137.4°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX#5BBB27
RGBrgb(91, 187, 39)
HSLhsl(99, 65%, 44%)
HSVhsv(99, 79%, 73%)
CMYKcmyk(51.3%, 0%, 79.1%, 26.7%)
CIE-LABlab(67.95, -52.80, 60.80)
CIE-LCHlch(67.95, 80.52, 130.97°)
OKLaboklab(70.62% -0.1465 0.1349)
OKLCHoklch(70.62% 0.199 137.4)
XYZxyz(22.4502, 37.9096, 8.0533)
Luminance0.3791 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBB27 #8727BB
analogous
#A5BB27 #5BBB27 #27BB3D
triadic
#5BBB27 #275BBB #BB275B
tetradic
#5BBB27 #27A5BB #8727BB #BB3D27
square
#5BBB27 #27A5BB #8727BB #BB3D27
split-complementary
#5BBB27 #3D27BB #BB27A5
monochromatic
#2A5612 #42881C #5BBB27 #7AD947 #9EE379

Accessibility & contrast

On white

2.45
#5BBB27 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.58
#5BBB27 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBB27
8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBB27#FFFFFF#000000##000000
##5BBB271.002.458.588.58
#FFFFFF2.451.0021.0021.00
#0000008.5821.001.001.00
##0000008.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AB00
Deuteranopia (green-blind)
#B5A338
Tritanopia (blue-blind)
#54B4A0
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #5bbb27;
/* rgb */ color: rgb(91, 187, 39);
/* oklch */ color: oklch(70.6% 0.199 137.4);
Tailwind
colors: {
  custom: {
    50: '#93d06e',
    500: '#5bbb27',
    950: '#000000',
  },
}
SCSS
$custom: #5bbb27;
$custom-light: #93d06e;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbb27",
  "rgb": {
    "r": 91,
    "g": 187,
    "b": 39
  },
  "hsl": {
    "h": 98.919,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.70624,
    "c": 0.19913,
    "h": 137.4
  },
  "luminance": 0.37911
}

Semantic roles & 50–950 ramp

primary
#5BBB27
secondary
#AC73CB
accent
#3FE8AD
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1408
muted
#7E827B

Preview Lab

Preview with #5BBB27

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBB27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva