#91AD1B#91AD1B

#91AD1B is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 70.2% C 0.161 H 120.9°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX#91AD1B
RGBrgb(145, 173, 27)
HSLhsl(72, 73%, 39%)
HSVhsv(72, 84%, 68%)
CMYKcmyk(16.2%, 0%, 84.4%, 32.2%)
CIE-LABlab(66.51, -27.70, 63.81)
CIE-LCHlch(66.51, 69.56, 113.46°)
OKLaboklab(70.19% -0.0827 0.1381)
OKLCHoklch(70.19% 0.161 120.9)
XYZxyz(26.8190, 35.9861, 6.5698)
Luminance0.3599 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91AD1B #371BAD
analogous
#AD801B #91AD1B #48AD1B
triadic
#91AD1B #1B91AD #AD1B91
tetradic
#91AD1B #1BAD80 #371BAD #AD1B48
square
#91AD1B #1BAD80 #371BAD #AD1B48
split-complementary
#91AD1B #1B48AD #801BAD
monochromatic
#38430A #657813 #91AD1B #BBDD28 #CBE65D

Accessibility & contrast

On white

2.56
#91AD1B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.20
#91AD1B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AD1B
8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91AD1B#FFFFFF#000000##000000
##91AD1B1.002.568.208.20
#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)
#B5A22C
Tritanopia (blue-blind)
#9AA393
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #91ad1b;
/* rgb */ color: rgb(145, 173, 27);
/* oklch */ color: oklch(70.2% 0.161 120.9);
Tailwind
colors: {
  custom: {
    50: '#b5c568',
    500: '#91ad1b',
    950: '#000000',
  },
}
SCSS
$custom: #91ad1b;
$custom-light: #b5c568;
$custom-dark: #000000;
JSON
{
  "hex": "#91ad1b",
  "rgb": {
    "r": 145,
    "g": 173,
    "b": 27
  },
  "hsl": {
    "h": 71.507,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.70188,
    "c": 0.16098,
    "h": 120.9
  },
  "luminance": 0.35986
}

Semantic roles & 50–950 ramp

primary
#91AD1B
secondary
#705ACA
accent
#38F05B
background
#FBFCF6
surface
#F6F8EB
border
#D0D1C6
text
#121207
muted
#81817A

Preview Lab

Preview with #91AD1B

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

Preview Lab → · Contrast checker → · Palette generator →

#91AD1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva