#5BBF31#5BBF31

#5BBF31 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.7% C 0.199 H 138.3°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX#5BBF31
RGBrgb(91, 191, 49)
HSLhsl(102, 59%, 47%)
HSVhsv(102, 74%, 75%)
CMYKcmyk(52.4%, 0%, 74.3%, 25.1%)
CIE-LABlab(69.26, -53.68, 58.82)
CIE-LCHlch(69.26, 79.64, 132.38°)
OKLaboklab(71.72% -0.1483 0.1322)
OKLCHoklch(71.72% 0.199 138.3)
XYZxyz(23.4987, 39.7057, 9.3308)
Luminance0.3971 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBF31 #9531BF
analogous
#A2BF31 #5BBF31 #31BF4E
triadic
#5BBF31 #315BBF #BF315B
tetradic
#5BBF31 #31A2BF #9531BF #BF4E31
square
#5BBF31 #31A2BF #9531BF #BF4E31
split-complementary
#5BBF31 #4E31BF #BF31A2
monochromatic
#2D5E18 #448E25 #5BBF31 #7DD459 #A3E18A

Accessibility & contrast

On white

2.35
#5BBF31 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.94
#5BBF31 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBF31
8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBF31#FFFFFF#000000##000000
##5BBF311.002.358.948.94
#FFFFFF2.351.0021.0021.00
#0000008.9421.001.001.00
##0000008.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5AE14
Deuteranopia (green-blind)
#B8A640
Tritanopia (blue-blind)
#53B8A4
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #5bbf31;
/* rgb */ color: rgb(91, 191, 49);
/* oklch */ color: oklch(71.7% 0.199 138.3);
Tailwind
colors: {
  custom: {
    50: '#93d373',
    500: '#5bbf31',
    950: '#000000',
  },
}
SCSS
$custom: #5bbf31;
$custom-light: #93d373;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbf31",
  "rgb": {
    "r": 91,
    "g": 191,
    "b": 49
  },
  "hsl": {
    "h": 102.254,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71717,
    "c": 0.19865,
    "h": 138.3
  },
  "luminance": 0.39708
}

Semantic roles & 50–950 ramp

primary
#5BBF31
secondary
#B581CB
accent
#45E2B4
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0E1409
muted
#7E837B

Preview Lab

Preview with #5BBF31

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBF31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva