#5BB151#5BB151

#5BB151 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.4% C 0.157 H 141.7°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#5BB151
RGBrgb(91, 177, 81)
HSLhsl(114, 38%, 51%)
HSVhsv(114, 54%, 69%)
CMYKcmyk(48.6%, 0%, 54.2%, 30.6%)
CIE-LABlab(65.17, -45.12, 40.81)
CIE-LCHlch(65.17, 60.83, 137.87°)
OKLaboklab(68.45% -0.1231 0.0974)
OKLCHoklch(68.45% 0.157 141.7)
XYZxyz(21.5208, 34.2610, 13.2620)
Luminance0.3426 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB151 #A751B1
analogous
#8BB151 #5BB151 #51B177
triadic
#5BB151 #515BB1 #B1515B
tetradic
#5BB151 #518BB1 #A751B1 #B17751
square
#5BB151 #518BB1 #A751B1 #B17751
split-complementary
#5BB151 #7751B1 #B1518B
monochromatic
#2F5E2A #45883D #5BB151 #83C47B #ABD7A6

Accessibility & contrast

On white

2.67
#5BB151 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.85
#5BB151 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB151
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB151#FFFFFF#000000##000000
##5BB1511.002.677.857.85
#FFFFFF2.671.0021.0021.00
#0000007.8521.001.001.00
##0000007.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A348
Deuteranopia (green-blind)
#A99B58
Tritanopia (blue-blind)
#51AC9B
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #5bb151;
/* rgb */ color: rgb(91, 177, 81);
/* oklch */ color: oklch(68.4% 0.157 141.7);
Tailwind
colors: {
  custom: {
    50: '#90c984',
    500: '#5bb151',
    950: '#000000',
  },
}
SCSS
$custom: #5bb151;
$custom-light: #90c984;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb151",
  "rgb": {
    "r": 91,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 113.75,
    "s": 38.095,
    "l": 50.588
  },
  "oklch": {
    "l": 0.68446,
    "c": 0.15697,
    "h": 141.7
  },
  "luminance": 0.34263
}

Semantic roles & 50–950 ramp

primary
#5BB151
secondary
#C09AC4
accent
#5ACEC2
background
#F9FCF8
surface
#F1F8EF
border
#CBD1CA
text
#0D130B
muted
#7E827C

Preview Lab

Preview with #5BB151

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB151 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva