#81BB91#81BB91

#81BB91 is a light, moderate green. Relative luminance 0.423; OKLCH L 74.1% C 0.086 H 152.6°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#81BB91
RGBrgb(129, 187, 145)
HSLhsl(137, 30%, 62%)
HSVhsv(137, 31%, 73%)
CMYKcmyk(31%, 0%, 22.5%, 26.7%)
CIE-LABlab(71.04, -27.60, 15.39)
CIE-LCHlch(71.04, 31.60, 150.86°)
OKLaboklab(74.05% -0.0759 0.0394)
OKLCHoklch(74.05% 0.086 152.6)
XYZxyz(31.9327, 42.2506, 33.2552)
Luminance0.4225 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81BB91 #BB81AB
analogous
#8EBB81 #81BB91 #81BBAE
triadic
#81BB91 #9181BB #BB9181
tetradic
#81BB91 #818EBB #BB81AB #BBAE81
square
#81BB91 #818EBB #BB81AB #BBAE81
split-complementary
#81BB91 #AE81BB #BB818E
monochromatic
#447E54 #59A56E #81BB91 #A9D0B4 #D0E6D6

Accessibility & contrast

On white

2.22
#81BB91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.45
#81BB91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB91
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81BB91#FFFFFF#000000##000000
##81BB911.002.229.459.45
#FFFFFF2.221.0021.0021.00
#0000009.4521.001.001.00
##0000009.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBB28F
Deuteranopia (green-blind)
#B2AB93
Tritanopia (blue-blind)
#78B9AF
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #81bb91;
/* rgb */ color: rgb(129, 187, 145);
/* oklch */ color: oklch(74.1% 0.086 152.6);
Tailwind
colors: {
  custom: {
    50: '#a7cfb1',
    500: '#81bb91',
    950: '#000000',
  },
}
SCSS
$custom: #81bb91;
$custom-light: #a7cfb1;
$custom-dark: #000000;
JSON
{
  "hex": "#81bb91",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 145
  },
  "hsl": {
    "h": 136.552,
    "s": 29.897,
    "l": 61.961
  },
  "oklch": {
    "l": 0.74052,
    "c": 0.08555,
    "h": 152.6
  },
  "luminance": 0.42252
}

Semantic roles & 50–950 ramp

primary
#81BB91
secondary
#D7C1D1
accent
#3D8BA9
background
#FAFCFA
surface
#F4F9F5
border
#CED2CF
text
#0F1410
muted
#7F827F

Preview Lab

Preview with #81BB91

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

Preview Lab → · Contrast checker → · Palette generator →

#81BB91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva