#91B731#91B731

#91B731 is a light, vivid yellow-green. Relative luminance 0.401; OKLCH L 72.7% C 0.162 H 124.4°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX#91B731
RGBrgb(145, 183, 49)
HSLhsl(77, 58%, 45%)
HSVhsv(77, 73%, 72%)
CMYKcmyk(20.8%, 0%, 73.2%, 28.2%)
CIE-LABlab(69.55, -31.49, 60.02)
CIE-LCHlch(69.55, 67.78, 117.68°)
OKLaboklab(72.68% -0.0914 0.1337)
OKLCHoklch(72.68% 0.162 124.4)
XYZxyz(29.1652, 40.1082, 9.1103)
Luminance0.4011 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91B731 #5731B7
analogous
#B79A31 #91B731 #4EB731
triadic
#91B731 #3191B7 #B73191
tetradic
#91B731 #31B79A #5731B7 #B7314E
square
#91B731 #31B79A #5731B7 #B7314E
split-complementary
#91B731 #314EB7 #9A31B7
monochromatic
#445617 #6B8724 #91B731 #AED154 #C5DE84

Accessibility & contrast

On white

2.33
#91B731 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.02
#91B731 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B731
9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91B731#FFFFFF#000000##000000
##91B7311.002.339.029.02
#FFFFFF2.331.0021.0021.00
#0000009.0221.001.001.00
##0000009.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AB17
Deuteranopia (green-blind)
#BCA93D
Tritanopia (blue-blind)
#98AE9D
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #91b731;
/* rgb */ color: rgb(145, 183, 49);
/* oklch */ color: oklch(72.7% 0.162 124.4);
Tailwind
colors: {
  custom: {
    50: '#b5cc72',
    500: '#91b731',
    950: '#000000',
  },
}
SCSS
$custom: #91b731;
$custom-light: #b5cc72;
$custom-dark: #000000;
JSON
{
  "hex": "#91b731",
  "rgb": {
    "r": 145,
    "g": 183,
    "b": 49
  },
  "hsl": {
    "h": 77.015,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.72676,
    "c": 0.16199,
    "h": 124.4
  },
  "luminance": 0.40108
}

Semantic roles & 50–950 ramp

primary
#91B731
secondary
#927CC8
accent
#47E173
background
#FBFCF7
surface
#F6F8ED
border
#D0D1C8
text
#121308
muted
#81827B

Preview Lab

Preview with #91B731

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

Preview Lab → · Contrast checker → · Palette generator →

#91B731 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva