#91AC28#91AC28

#91AC28 is a light, vivid yellow-green. Relative luminance 0.357; OKLCH L 70.0% C 0.154 H 120.9°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#91AC28
RGB	rgb(145, 172, 40)
HSL	hsl(72, 62%, 42%)
HSV	hsv(72, 77%, 67%)
CMYK	cmyk(15.7%, 0%, 76.7%, 32.5%)
CIE-LAB	lab(66.27, -26.70, 59.94)
CIE-LCH	lch(66.27, 65.61, 114.01°)
OKLab	oklab(70.02% -0.079 0.132)
OKLCH	oklch(70.02% 0.154 120.9)
XYZ	xyz(26.8131, 35.6780, 7.4811)
Luminance	0.3568 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AC28 #4328AC

analogous

#AC8528 #91AC28 #4FAC28

triadic

#91AC28 #2891AC #AC2891

tetradic

#91AC28 #28AC85 #4328AC #AC284F

square

#91AC28 #28AC85 #4328AC #AC284F

split-complementary

#91AC28 #284FAC #8528AC

monochromatic

#3D4911 #677A1C #91AC28 #B4D23F #C8DE71

Accessibility & contrast

On white

2.58

#91AC28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#91AC28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AC28

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AC28	#FFFFFF	#000000	##000000
##91AC28	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A205

Deuteranopia (green-blind)

#B4A134

Tritanopia (blue-blind)

#99A393

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #91ac28;
/* rgb */ color: rgb(145, 172, 40);
/* oklch */ color: oklch(70.0% 0.154 120.9);

Tailwind

colors: {
  custom: {
    50: '#b5c46d',
    500: '#91ac28',
    950: '#000000',
  },
}

SCSS

$custom: #91ac28;
$custom-light: #b5c46d;
$custom-dark: #000000;

JSON

{
  "hex": "#91ac28",
  "rgb": {
    "r": 145,
    "g": 172,
    "b": 40
  },
  "hsl": {
    "h": 72.273,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.70015,
    "c": 0.15389,
    "h": 120.9
  },
  "luminance": 0.35678
}

Semantic roles & 50–950 ramp

primary

#91AC28

secondary

#7D6BC5

accent

#42E564

background

#FBFCF6

surface

#F6F8EC

border

#D0D1C7

text

#121208

muted

#81817B

Preview Lab

Preview with #91AC28

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

Preview Lab → · Contrast checker → · Palette generator →