#91AD21#91AD21

#91AD21 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 70.2% C 0.159 H 121.0°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#91AD21
RGBrgb(145, 173, 33)
HSLhsl(72, 68%, 40%)
HSVhsv(72, 81%, 68%)
CMYKcmyk(16.2%, 0%, 80.9%, 32.2%)
CIE-LABlab(66.53, -27.48, 62.28)
CIE-LCHlch(66.53, 68.07, 113.81°)
OKLaboklab(70.21% -0.0817 0.1358)
OKLCHoklch(70.21% 0.159 121)
XYZxyz(26.8956, 36.0167, 6.9736)
Luminance0.3602 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91AD21 #3D21AD
analogous
#AD8321 #91AD21 #4BAD21
triadic
#91AD21 #2191AD #AD2191
tetradic
#91AD21 #21AD83 #3D21AD #AD214B
square
#91AD21 #21AD83 #3D21AD #AD214B
split-complementary
#91AD21 #214BAD #8321AD
monochromatic
#3B460D #667A17 #91AD21 #B7D833 #C9E266

Accessibility & contrast

On white

2.56
#91AD21 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.20
#91AD21 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AD21
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91AD21#FFFFFF#000000##000000
##91AD211.002.568.208.20
#FFFFFF2.561.0021.0021.00
#0000008.2021.001.001.00
##0000008.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A200
Deuteranopia (green-blind)
#B5A230
Tritanopia (blue-blind)
#99A494
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #91ad21;
/* rgb */ color: rgb(145, 173, 33);
/* oklch */ color: oklch(70.2% 0.159 121.0);
Tailwind
colors: {
  custom: {
    50: '#b5c56a',
    500: '#91ad21',
    950: '#000000',
  },
}
SCSS
$custom: #91ad21;
$custom-light: #b5c56a;
$custom-dark: #000000;
JSON
{
  "hex": "#91ad21",
  "rgb": {
    "r": 145,
    "g": 173,
    "b": 33
  },
  "hsl": {
    "h": 72,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.70214,
    "c": 0.1585,
    "h": 121
  },
  "luminance": 0.36017
}

Semantic roles & 50–950 ramp

primary
#91AD21
secondary
#7762C7
accent
#3DEB60
background
#FBFCF6
surface
#F6F8EC
border
#D0D1C7
text
#121207
muted
#81817A

Preview Lab

Preview with #91AD21

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

Preview Lab → · Contrast checker → · Palette generator →

#91AD21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva