#91DD51#91DD51

#91DD51 is a light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.0% C 0.188 H 133.3°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#91DD51
RGB	rgb(145, 221, 81)
HSL	hsl(93, 67%, 59%)
HSV	hsv(93, 63%, 87%)
CMYK	cmyk(34.4%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(80.92, -46.15, 59.44)
CIE-LCH	lch(80.92, 75.25, 127.83°)
OKLab	oklab(81.99% -0.129 0.1369)
OKLCH	oklch(81.99% 0.188 133.3)
XYZ	xyz(39.0181, 58.3251, 16.9850)
Luminance	0.5833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DD51 #9D51DD

analogous

#D7DD51 #91DD51 #51DD57

triadic

#91DD51 #5191DD #DD5191

tetradic

#91DD51 #51D7DD #9D51DD #DD5751

square

#91DD51 #51D7DD #9D51DD #DD5751

split-complementary

#91DD51 #5751DD #DD51D7

monochromatic

#55961D #71C927 #91DD51 #B1E784 #D2F1B7

Accessibility & contrast

On white

1.66

#91DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#91DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DD51

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DD51	#FFFFFF	#000000	##000000
##91DD51	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD40

Deuteranopia (green-blind)

#DBC75C

Tritanopia (blue-blind)

#92D5C0

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #91dd51;
/* rgb */ color: rgb(145, 221, 81);
/* oklch */ color: oklch(82.0% 0.188 133.3);

Tailwind

colors: {
  custom: {
    50: '#b6e888',
    500: '#91dd51',
    950: '#000000',
  },
}

SCSS

$custom: #91dd51;
$custom-light: #b6e888;
$custom-dark: #000000;

JSON

{
  "hex": "#91dd51",
  "rgb": {
    "r": 145,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 92.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81988,
    "c": 0.18808,
    "h": 133.3
  },
  "luminance": 0.58327
}

Semantic roles & 50–950 ramp

primary

#91DD51

secondary

#6D389B

accent

#3EEA9B

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #91DD51

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

Preview Lab → · Contrast checker → · Palette generator →