#91DC51#91DC51

#91DC51 is a light, vivid yellow-green. Relative luminance 0.578; OKLCH L 81.8% C 0.187 H 133.2°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#91DC51
RGB	rgb(145, 220, 81)
HSL	hsl(92, 67%, 59%)
HSV	hsv(92, 63%, 86%)
CMYK	cmyk(34.1%, 0%, 63.2%, 13.7%)
CIE-LAB	lab(80.63, -45.73, 59.12)
CIE-LCH	lch(80.63, 74.74, 127.72°)
OKLab	oklab(81.75% -0.1278 0.1362)
OKLCH	oklch(81.75% 0.187 133.2)
XYZ	xyz(38.7548, 57.7987, 16.8973)
Luminance	0.5780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DC51 #9C51DC

analogous

#D7DC51 #91DC51 #51DC57

triadic

#91DC51 #5191DC #DC5191

tetradic

#91DC51 #51D7DC #9C51DC #DC5751

square

#91DC51 #51D7DC #9C51DC #DC5751

split-complementary

#91DC51 #5751DC #DC51D7

monochromatic

#55951E #72C828 #91DC51 #B1E684 #D1F0B7

Accessibility & contrast

On white

1.67

#91DC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#91DC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DC51

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DC51	#FFFFFF	#000000	##000000
##91DC51	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC40

Deuteranopia (green-blind)

#DAC65C

Tritanopia (blue-blind)

#92D4BF

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #91dc51;
/* rgb */ color: rgb(145, 220, 81);
/* oklch */ color: oklch(81.8% 0.187 133.2);

Tailwind

colors: {
  custom: {
    50: '#b6e788',
    500: '#91dc51',
    950: '#000000',
  },
}

SCSS

$custom: #91dc51;
$custom-light: #b6e788;
$custom-dark: #000000;

JSON

{
  "hex": "#91dc51",
  "rgb": {
    "r": 145,
    "g": 220,
    "b": 81
  },
  "hsl": {
    "h": 92.374,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.8175,
    "c": 0.1868,
    "h": 133.2
  },
  "luminance": 0.578
}

Semantic roles & 50–950 ramp

primary

#91DC51

secondary

#6C3899

accent

#3EE99B

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #91DC51

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

Preview Lab → · Contrast checker → · Palette generator →