#81B127#81B127

#81B127 is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 70.1% C 0.168 H 127.6°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX#81B127
RGBrgb(129, 177, 39)
HSLhsl(81, 64%, 42%)
HSVhsv(81, 78%, 69%)
CMYKcmyk(27.1%, 0%, 78%, 30.6%)
CIE-LABlab(66.72, -35.57, 60.29)
CIE-LCHlch(66.72, 70.00, 120.54°)
OKLaboklab(70.1% -0.1024 0.1331)
OKLCHoklch(70.1% 0.168 127.6)
XYZxyz(25.1417, 36.2573, 7.5928)
Luminance0.3626 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81B127 #5727B1
analogous
#B19C27 #81B127 #3CB127
triadic
#81B127 #2781B1 #B12781
tetradic
#81B127 #27B19C #5727B1 #B1273C
square
#81B127 #27B19C #5727B1 #B1273C
split-complementary
#81B127 #273CB1 #9C27B1
monochromatic
#384D11 #5C7F1C #81B127 #A1D540 #BAE072

Accessibility & contrast

On white

2.54
#81B127 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.25
#81B127 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B127
8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81B127#FFFFFF#000000##000000
##81B1271.002.548.258.25
#FFFFFF2.541.0021.0021.00
#0000008.2521.001.001.00
##0000008.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA400
Deuteranopia (green-blind)
#B4A135
Tritanopia (blue-blind)
#86A997
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #81b127;
/* rgb */ color: rgb(129, 177, 39);
/* oklch */ color: oklch(70.1% 0.168 127.6);
Tailwind
colors: {
  custom: {
    50: '#aac86d',
    500: '#81b127',
    950: '#000000',
  },
}
SCSS
$custom: #81b127;
$custom-light: #aac86d;
$custom-dark: #000000;
JSON
{
  "hex": "#81b127",
  "rgb": {
    "r": 129,
    "g": 177,
    "b": 39
  },
  "hsl": {
    "h": 80.87,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.70105,
    "c": 0.16792,
    "h": 127.6
  },
  "luminance": 0.36258
}

Semantic roles & 50–950 ramp

primary
#81B127
secondary
#8C6DC7
accent
#41E77B
background
#FAFCF6
surface
#F4F8EC
border
#CED1C7
text
#101308
muted
#7F827B

Preview Lab

Preview with #81B127

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

Preview Lab → · Contrast checker → · Palette generator →

#81B127 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva