#91B11B#91B11B

#91B11B is a light, vivid yellow-green. Relative luminance 0.375; OKLCH L 71.1% C 0.166 H 122.1°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX#91B11B
RGBrgb(145, 177, 27)
HSLhsl(73, 74%, 40%)
HSVhsv(73, 85%, 69%)
CMYKcmyk(18.1%, 0%, 84.7%, 30.6%)
CIE-LABlab(67.68, -29.61, 64.82)
CIE-LCHlch(67.68, 71.26, 114.55°)
OKLaboklab(71.14% -0.0879 0.1403)
OKLCHoklch(71.14% 0.166 122.1)
XYZxyz(27.5975, 37.5431, 6.8293)
Luminance0.3754 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91B11B #3B1BB1
analogous
#B1861B #91B11B #46B11B
triadic
#91B11B #1B91B1 #B11B91
tetradic
#91B11B #1BB186 #3B1BB1 #B11B46
square
#91B11B #1BB186 #3B1BB1 #B11B46
split-complementary
#91B11B #1B46B1 #861BB1
monochromatic
#3A470B #657C13 #91B11B #B8DF2B #CAE760

Accessibility & contrast

On white

2.47
#91B11B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.51
#91B11B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B11B
8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91B11B#FFFFFF#000000##000000
##91B11B1.002.478.518.51
#FFFFFF2.471.0021.0021.00
#0000008.5121.001.001.00
##0000008.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA600
Deuteranopia (green-blind)
#B8A52D
Tritanopia (blue-blind)
#99A797
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #91b11b;
/* rgb */ color: rgb(145, 177, 27);
/* oklch */ color: oklch(71.1% 0.166 122.1);
Tailwind
colors: {
  custom: {
    50: '#b5c868',
    500: '#91b11b',
    950: '#000000',
  },
}
SCSS
$custom: #91b11b;
$custom-light: #b5c868;
$custom-dark: #000000;
JSON
{
  "hex": "#91b11b",
  "rgb": {
    "r": 145,
    "g": 177,
    "b": 27
  },
  "hsl": {
    "h": 72.8,
    "s": 73.529,
    "l": 40
  },
  "oklch": {
    "l": 0.71136,
    "c": 0.16554,
    "h": 122.1
  },
  "luminance": 0.37543
}

Semantic roles & 50–950 ramp

primary
#91B11B
secondary
#745DCB
accent
#38F05F
background
#FBFCF6
surface
#F6F8EC
border
#D0D1C7
text
#121307
muted
#81827A

Preview Lab

Preview with #91B11B

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

Preview Lab → · Contrast checker → · Palette generator →

#91B11B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva