#91AC33#91AC33

#91AC33 is a light, vivid yellow-green. Relative luminance 0.358; OKLCH L 70.1% C 0.147 H 121.3°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#91AC33
RGB	rgb(145, 172, 51)
HSL	hsl(73, 54%, 44%)
HSV	hsv(73, 70%, 67%)
CMYK	cmyk(15.7%, 0%, 70.3%, 32.5%)
CIE-LAB	lab(66.34, -26.11, 56.12)
CIE-LCH	lch(66.34, 61.90, 114.95°)
OKLab	oklab(70.09% -0.0765 0.1258)
OKLCH	oklch(70.09% 0.147 121.3)
XYZ	xyz(27.0275, 35.7638, 8.6106)
Luminance	0.3576 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AC33 #4E33AC

analogous

#AC8A33 #91AC33 #54AC33

triadic

#91AC33 #3391AC #AC3391

tetradic

#91AC33 #33AC8A #4E33AC #AC3354

square

#91AC33 #33AC8A #4E33AC #AC3354

split-complementary

#91AC33 #3354AC #8A33AC

monochromatic

#414E17 #697D25 #91AC33 #B0CB51 #C5D980

Accessibility & contrast

On white

2.58

#91AC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#91AC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AC33

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AC33	#FFFFFF	#000000	##000000
##91AC33	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A21F

Deuteranopia (green-blind)

#B3A13D

Tritanopia (blue-blind)

#99A394

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #91ac33;
/* rgb */ color: rgb(145, 172, 51);
/* oklch */ color: oklch(70.1% 0.147 121.3);

Tailwind

colors: {
  custom: {
    50: '#b4c472',
    500: '#91ac33',
    950: '#000000',
  },
}

SCSS

$custom: #91ac33;
$custom-light: #b4c472;
$custom-dark: #000000;

JSON

{
  "hex": "#91ac33",
  "rgb": {
    "r": 145,
    "g": 172,
    "b": 51
  },
  "hsl": {
    "h": 73.388,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.70089,
    "c": 0.14725,
    "h": 121.3
  },
  "luminance": 0.35764
}

Semantic roles & 50–950 ramp

primary

#91AC33

secondary

#8978C2

accent

#4ADE6B

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111208

muted

#80817B

Preview Lab

Preview with #91AC33

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

Preview Lab → · Contrast checker → · Palette generator →