#91DD40#91DD40

#91DD40 is a light, vivid yellow-green. Relative luminance 0.581; OKLCH L 81.8% C 0.200 H 132.1°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#91DD40
RGB	rgb(145, 221, 64)
HSL	hsl(89, 70%, 56%)
HSV	hsv(89, 71%, 87%)
CMYK	cmyk(34.4%, 0%, 71%, 13.3%)
CIE-LAB	lab(80.80, -47.40, 65.85)
CIE-LCH	lch(80.80, 81.14, 125.75°)
OKLab	oklab(81.85% -0.1337 0.1482)
OKLCH	oklch(81.85% 0.2 132.1)
XYZ	xyz(38.4585, 58.1013, 14.0378)
Luminance	0.5810 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DD40 #8C40DD

analogous

#DDDB40 #91DD40 #42DD40

triadic

#91DD40 #4091DD #DD4091

tetradic

#91DD40 #40DDDB #8C40DD #DD4042

square

#91DD40 #40DDDB #8C40DD #DD4042

split-complementary

#91DD40 #4042DD #DB40DD

monochromatic

#538A19 #72BE22 #91DD40 #AFE674 #CDEFA8

Accessibility & contrast

On white

1.66

#91DD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#91DD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DD40

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DD40	#FFFFFF	#000000	##000000
##91DD40	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC24

Deuteranopia (green-blind)

#DCC74F

Tritanopia (blue-blind)

#93D4BE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #91dd40;
/* rgb */ color: rgb(145, 221, 64);
/* oklch */ color: oklch(81.8% 0.200 132.1);

Tailwind

colors: {
  custom: {
    50: '#b6e87e',
    500: '#91dd40',
    950: '#000000',
  },
}

SCSS

$custom: #91dd40;
$custom-light: #b6e87e;
$custom-dark: #000000;

JSON

{
  "hex": "#91dd40",
  "rgb": {
    "r": 145,
    "g": 221,
    "b": 64
  },
  "hsl": {
    "h": 89.045,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81847,
    "c": 0.19957,
    "h": 132.1
  },
  "luminance": 0.58103
}

Semantic roles & 50–950 ramp

primary

#91DD40

secondary

#5F3190

accent

#3BED91

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #91DD40

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

Preview Lab → · Contrast checker → · Palette generator →