#91B023#91B023

#91B023 is a light, vivid yellow-green. Relative luminance 0.372; OKLCH L 70.9% C 0.161 H 122.0°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#91B023
RGBrgb(145, 176, 35)
HSLhsl(73, 67%, 41%)
HSVhsv(73, 80%, 69%)
CMYKcmyk(17.6%, 0%, 80.1%, 31%)
CIE-LABlab(67.42, -28.85, 62.51)
CIE-LCHlch(67.42, 68.84, 114.77°)
OKLaboklab(70.93% -0.0853 0.1366)
OKLCHoklch(70.93% 0.161 122)
XYZxyz(27.5062, 37.1917, 7.3194)
Luminance0.3719 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91B023 #4223B0
analogous
#B08923 #91B023 #4BB023
triadic
#91B023 #2391B0 #B02391
tetradic
#91B023 #23B089 #4223B0 #B0234B
square
#91B023 #23B089 #4223B0 #B0234B
split-complementary
#91B023 #234BB0 #8923B0
monochromatic
#3D4A0F #677D19 #91B023 #B5D839 #C8E26C

Accessibility & contrast

On white

2.49
#91B023 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.44
#91B023 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B023
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91B023#FFFFFF#000000##000000
##91B0231.002.498.448.44
#FFFFFF2.491.0021.0021.00
#0000008.4421.001.001.00
##0000008.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBA500
Deuteranopia (green-blind)
#B7A432
Tritanopia (blue-blind)
#99A796
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #91b023;
/* rgb */ color: rgb(145, 176, 35);
/* oklch */ color: oklch(70.9% 0.161 122.0);
Tailwind
colors: {
  custom: {
    50: '#b5c76b',
    500: '#91b023',
    950: '#000000',
  },
}
SCSS
$custom: #91b023;
$custom-light: #b5c76b;
$custom-dark: #000000;
JSON
{
  "hex": "#91b023",
  "rgb": {
    "r": 145,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 73.191,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.70934,
    "c": 0.16107,
    "h": 122
  },
  "luminance": 0.37192
}

Semantic roles & 50–950 ramp

primary
#91B023
secondary
#7C67C8
accent
#3EEA64
background
#FBFCF6
surface
#F6F8EC
border
#D0D1C7
text
#121307
muted
#81827A

Preview Lab

Preview with #91B023

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

Preview Lab → · Contrast checker → · Palette generator →

#91B023 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva