#91AC40#91AC40

#91AC40 is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 70.2% C 0.138 H 121.9°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#91AC40
RGB	rgb(145, 172, 64)
HSL	hsl(75, 46%, 46%)
HSV	hsv(75, 63%, 67%)
CMYK	cmyk(15.7%, 0%, 62.8%, 32.5%)
CIE-LAB	lab(66.44, -25.22, 50.90)
CIE-LCH	lch(66.44, 56.81, 116.36°)
OKLab	oklab(70.2% -0.0728 0.1167)
OKLCH	oklch(70.2% 0.138 121.9)
XYZ	xyz(27.3553, 35.8949, 10.3368)
Luminance	0.3589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91AC40 #5B40AC

analogous

#AC9140 #91AC40 #5BAC40

triadic

#91AC40 #4091AC #AC4091

tetradic

#91AC40 #40AC91 #5B40AC #AC405B

square

#91AC40 #40AC91 #5B40AC #AC405B

split-complementary

#91AC40 #405BAC #9140AC

monochromatic

#46531F #6B7F2F #91AC40 #ADC564 #C5D691

Accessibility & contrast

On white

2.57

#91AC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#91AC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91AC40

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91AC40	#FFFFFF	#000000	##000000
##91AC40	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A233

Deuteranopia (green-blind)

#B2A248

Tritanopia (blue-blind)

#98A495

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #91ac40;
/* rgb */ color: rgb(145, 172, 64);
/* oklch */ color: oklch(70.2% 0.138 121.9);

Tailwind

colors: {
  custom: {
    50: '#b4c47a',
    500: '#91ac40',
    950: '#000000',
  },
}

SCSS

$custom: #91ac40;
$custom-light: #b4c47a;
$custom-dark: #000000;

JSON

{
  "hex": "#91ac40",
  "rgb": {
    "r": 145,
    "g": 172,
    "b": 64
  },
  "hsl": {
    "h": 75,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70203,
    "c": 0.13757,
    "h": 121.9
  },
  "luminance": 0.35895
}

Semantic roles & 50–950 ramp

primary

#91AC40

secondary

#9587C1

accent

#52D573

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#111209

muted

#80817B

Preview Lab

Preview with #91AC40

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

Preview Lab → · Contrast checker → · Palette generator →