#91D548#91D548

#91D548 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.0% C 0.184 H 131.6°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#91D548
RGB	rgb(145, 213, 72)
HSL	hsl(89, 63%, 56%)
HSV	hsv(89, 66%, 84%)
CMYK	cmyk(31.9%, 0%, 66.2%, 16.5%)
CIE-LAB	lab(78.51, -43.45, 60.49)
CIE-LCH	lch(78.51, 74.48, 125.69°)
OKLab	oklab(80% -0.1223 0.138)
OKLCH	oklch(80% 0.184 131.6)
XYZ	xyz(36.6406, 54.0748, 14.6366)
Luminance	0.5408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D548 #8C48D5

analogous

#D5D248 #91D548 #4AD548

triadic

#91D548 #4891D5 #D54891

tetradic

#91D548 #48D5D2 #8C48D5 #D5484A

square

#91D548 #48D5D2 #8C48D5 #D5484A

split-complementary

#91D548 #484AD5 #D248D5

monochromatic

#53841E #72B62A #91D548 #AFE07A #CDECAC

Accessibility & contrast

On white

1.78

#91D548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#91D548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D548

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D548	#FFFFFF	#000000	##000000
##91D548	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC635

Deuteranopia (green-blind)

#D5C054

Tritanopia (blue-blind)

#93CCB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #91d548;
/* rgb */ color: rgb(145, 213, 72);
/* oklch */ color: oklch(80.0% 0.184 131.6);

Tailwind

colors: {
  custom: {
    50: '#b6e282',
    500: '#91d548',
    950: '#000000',
  },
}

SCSS

$custom: #91d548;
$custom-light: #b6e282;
$custom-dark: #000000;

JSON

{
  "hex": "#91d548",
  "rgb": {
    "r": 145,
    "g": 213,
    "b": 72
  },
  "hsl": {
    "h": 88.936,
    "s": 62.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79999,
    "c": 0.1844,
    "h": 131.6
  },
  "luminance": 0.54076
}

Semantic roles & 50–950 ramp

primary

#91D548

secondary

#5F368B

accent

#42E691

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #91D548

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

Preview Lab → · Contrast checker → · Palette generator →