#91B528#91B528

#91B528 is a light, vivid yellow-green. Relative luminance 0.392; OKLCH L 72.1% C 0.165 H 123.5°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#91B528
RGB	rgb(145, 181, 40)
HSL	hsl(75, 64%, 43%)
HSV	hsv(75, 78%, 71%)
CMYK	cmyk(19.9%, 0%, 77.9%, 29%)
CIE-LAB	lab(68.91, -31.00, 62.38)
CIE-LCH	lch(68.91, 69.66, 116.43°)
OKLab	oklab(72.15% -0.0908 0.1372)
OKLCH	oklch(72.15% 0.165 123.5)
XYZ	xyz(28.5843, 39.2205, 8.0715)
Luminance	0.3922 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91B528 #4C28B5

analogous

#B59228 #91B528 #4AB528

triadic

#91B528 #2891B5 #B52891

tetradic

#91B528 #28B592 #4C28B5 #B5284A

square

#91B528 #28B592 #4C28B5 #B5284A

split-complementary

#91B528 #284AB5 #9228B5

monochromatic

#415112 #69831D #91B528 #B1D644 #C6E177

Accessibility & contrast

On white

2.37

#91B528 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#91B528 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91B528

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91B528	#FFFFFF	#000000	##000000
##91B528	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BBA836

Tritanopia (blue-blind)

#98AC9B

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #91b528;
/* rgb */ color: rgb(145, 181, 40);
/* oklch */ color: oklch(72.1% 0.165 123.5);

Tailwind

colors: {
  custom: {
    50: '#b5cb6e',
    500: '#91b528',
    950: '#000000',
  },
}

SCSS

$custom: #91b528;
$custom-light: #b5cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#91b528",
  "rgb": {
    "r": 145,
    "g": 181,
    "b": 40
  },
  "hsl": {
    "h": 75.319,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.72146,
    "c": 0.16454,
    "h": 123.5
  },
  "luminance": 0.39221
}

Semantic roles & 50–950 ramp

primary

#91B528

secondary

#8770C8

accent

#41E76B

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#121308

muted

#81827B

Preview Lab

Preview with #91B528

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

Preview Lab → · Contrast checker → · Palette generator →