#91E580#91E580

#91E580 is a very light, vivid green. Relative luminance 0.636; OKLCH L 84.5% C 0.158 H 140.3°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX#91E580
RGBrgb(145, 229, 128)
HSLhsl(110, 66%, 70%)
HSVhsv(110, 44%, 90%)
CMYKcmyk(36.7%, 0%, 44.1%, 10.2%)
CIE-LABlab(83.76, -44.43, 41.29)
CIE-LCHlch(83.76, 60.66, 137.10°)
OKLaboklab(84.47% -0.1214 0.1008)
OKLCHoklch(84.47% 0.158 140.3)
XYZxyz(43.5910, 63.6147, 30.3999)
Luminance0.6362 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91E580 #D480E5
analogous
#C3E580 #91E580 #80E5A2
triadic
#91E580 #8091E5 #E58091
tetradic
#91E580 #80C3E5 #D480E5 #E5A280
square
#91E580 #80C3E5 #D480E5 #E5A280
split-complementary
#91E580 #A280E5 #E580C3
monochromatic
#42C328 #65DB4D #91E580 #BDEFB3 #E9FAE6

Accessibility & contrast

On white

1.53
#91E580 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.72
#91E580 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E580
13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91E580#FFFFFF#000000##000000
##91E5801.001.5313.7213.72
#FFFFFF1.531.0021.0021.00
#00000013.7221.001.001.00
##00000013.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#EAD678
Deuteranopia (green-blind)
#DECE86
Tritanopia (blue-blind)
#8BDFCD
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #91e580;
/* rgb */ color: rgb(145, 229, 128);
/* oklch */ color: oklch(84.5% 0.158 140.3);
Tailwind
colors: {
  custom: {
    50: '#b5eda6',
    500: '#91e580',
    950: '#000000',
  },
}
SCSS
$custom: #91e580;
$custom-light: #b5eda6;
$custom-dark: #000000;
JSON
{
  "hex": "#91e580",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 128
  },
  "hsl": {
    "h": 109.901,
    "s": 66.013,
    "l": 70
  },
  "oklch": {
    "l": 0.84473,
    "c": 0.15782,
    "h": 140.3
  },
  "luminance": 0.63617
}

Semantic roles & 50–950 ramp

primary
#91E580
secondary
#AA4CBD
accent
#18CEAF
background
#FDFFFC
surface
#F8FEF6
border
#D1D6D0
text
#11160F
muted
#818580

Preview Lab

Preview with #91E580

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

Preview Lab → · Contrast checker → · Palette generator →

#91E580 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva