#5BDB31#5BDB31

#5BDB31 is a light, highly saturated green. Relative luminance 0.531; OKLCH L 78.9% C 0.231 H 139.5°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX#5BDB31
RGBrgb(91, 219, 49)
HSLhsl(105, 70%, 53%)
HSVhsv(105, 78%, 86%)
CMYKcmyk(58.4%, 0%, 77.6%, 14.1%)
CIE-LABlab(77.94, -63.72, 67.25)
CIE-LCHlch(77.94, 92.64, 133.46°)
OKLaboklab(78.88% -0.1753 0.1498)
OKLCHoklch(78.88% 0.231 139.5)
XYZxyz(30.1990, 53.1062, 11.5642)
Luminance0.5311 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BDB31 #B131DB
analogous
#B0DB31 #5BDB31 #31DB5C
triadic
#5BDB31 #315BDB #DB315B
tetradic
#5BDB31 #31B0DB #B131DB #DB5C31
square
#5BDB31 #31B0DB #B131DB #DB5C31
split-complementary
#5BDB31 #5C31DB #DB31B0
monochromatic
#2F7C16 #43B01F #5BDB31 #84E465 #AEED99

Accessibility & contrast

On white

1.81
#5BDB31 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.62
#5BDB31 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDB31
11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BDB31#FFFFFF#000000##000000
##5BDB311.001.8111.6211.62
#FFFFFF1.811.0021.0021.00
#00000011.6221.001.001.00
##00000011.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C700
Deuteranopia (green-blind)
#D2BD45
Tritanopia (blue-blind)
#4CD4BB
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #5bdb31;
/* rgb */ color: rgb(91, 219, 49);
/* oklch */ color: oklch(78.9% 0.231 139.5);
Tailwind
colors: {
  custom: {
    50: '#97e776',
    500: '#5bdb31',
    950: '#000000',
  },
}
SCSS
$custom: #5bdb31;
$custom-light: #97e776;
$custom-dark: #000000;
JSON
{
  "hex": "#5bdb31",
  "rgb": {
    "r": 91,
    "g": 219,
    "b": 49
  },
  "hsl": {
    "h": 105.176,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.78879,
    "c": 0.23058,
    "h": 139.5
  },
  "luminance": 0.53109
}

Semantic roles & 50–950 ramp

primary
#5BDB31
secondary
#6E2D83
accent
#3BEDC1
background
#FCFEFB
surface
#F5FDF1
border
#CFD5CB
text
#0F1609
muted
#80847D

Preview Lab

Preview with #5BDB31

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

Preview Lab → · Contrast checker → · Palette generator →

#5BDB31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva