#91AC51#91AC51

#91AC51 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 70.4% C 0.122 H 123.2°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#91AC51
RGBrgb(145, 172, 81)
HSLhsl(78, 36%, 50%)
HSVhsv(78, 53%, 67%)
CMYKcmyk(15.7%, 0%, 52.9%, 32.5%)
CIE-LABlab(66.61, -23.72, 43.24)
CIE-LCHlch(66.61, 49.32, 118.75°)
OKLaboklab(70.4% -0.067 0.1022)
OKLCHoklch(70.4% 0.122 123.2)
XYZxyz(27.9149, 36.1188, 13.2840)
Luminance0.3612 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91AC51 #6C51AC
analogous
#AC9951 #91AC51 #64AC51
triadic
#91AC51 #5191AC #AC5191
tetradic
#91AC51 #51AC99 #6C51AC #AC5164
square
#91AC51 #51AC99 #6C51AC #AC5164
split-complementary
#91AC51 #5164AC #9951AC
monochromatic
#4B592A #6E823D #91AC51 #ABC07A #C6D4A3

Accessibility & contrast

On white

2.55
#91AC51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.22
#91AC51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AC51
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91AC51#FFFFFF#000000##000000
##91AC511.002.558.228.22
#FFFFFF2.551.0021.0021.00
#0000008.2221.001.001.00
##0000008.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A348
Deuteranopia (green-blind)
#B1A256
Tritanopia (blue-blind)
#97A597
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #91ac51;
/* rgb */ color: rgb(145, 172, 81);
/* oklch */ color: oklch(70.4% 0.122 123.2);
Tailwind
colors: {
  custom: {
    50: '#b3c484',
    500: '#91ac51',
    950: '#000000',
  },
}
SCSS
$custom: #91ac51;
$custom-light: #b3c484;
$custom-dark: #000000;
JSON
{
  "hex": "#91ac51",
  "rgb": {
    "r": 145,
    "g": 172,
    "b": 81
  },
  "hsl": {
    "h": 77.802,
    "s": 35.968,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70395,
    "c": 0.12219,
    "h": 123.2
  },
  "luminance": 0.36119
}

Semantic roles & 50–950 ramp

primary
#91AC51
secondary
#A498C1
accent
#5CCC7D
background
#FBFCF8
surface
#F6F8EF
border
#D0D1CA
text
#11120B
muted
#80817C

Preview Lab

Preview with #91AC51

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

Preview Lab → · Contrast checker → · Palette generator →

#91AC51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva