#91DA51#91DA51

#91DA51 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.3% C 0.184 H 132.9°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#91DA51
RGB	rgb(145, 218, 81)
HSL	hsl(92, 65%, 59%)
HSV	hsv(92, 63%, 85%)
CMYK	cmyk(33.5%, 0%, 62.8%, 14.5%)
CIE-LAB	lab(80.04, -44.88, 58.48)
CIE-LCH	lch(80.04, 73.72, 127.50°)
OKLab	oklab(81.27% -0.1255 0.1349)
OKLCH	oklch(81.27% 0.184 132.9)
XYZ	xyz(38.2331, 56.7551, 16.7234)
Luminance	0.5676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DA51 #9A51DA

analogous

#D5DA51 #91DA51 #51DA55

triadic

#91DA51 #5191DA #DA5191

tetradic

#91DA51 #51D5DA #9A51DA #DA5551

square

#91DA51 #51D5DA #9A51DA #DA5551

split-complementary

#91DA51 #5551DA #DA51D5

monochromatic

#55921F #72C42A #91DA51 #B1E583 #D1EFB6

Accessibility & contrast

On white

1.70

#91DA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#91DA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DA51

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DA51	#FFFFFF	#000000	##000000
##91DA51	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA40

Deuteranopia (green-blind)

#D8C45C

Tritanopia (blue-blind)

#92D2BD

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #91da51;
/* rgb */ color: rgb(145, 218, 81);
/* oklch */ color: oklch(81.3% 0.184 132.9);

Tailwind

colors: {
  custom: {
    50: '#b6e687',
    500: '#91da51',
    950: '#000000',
  },
}

SCSS

$custom: #91da51;
$custom-light: #b6e687;
$custom-dark: #000000;

JSON

{
  "hex": "#91da51",
  "rgb": {
    "r": 145,
    "g": 218,
    "b": 81
  },
  "hsl": {
    "h": 91.971,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81273,
    "c": 0.18423,
    "h": 132.9
  },
  "luminance": 0.56757
}

Semantic roles & 50–950 ramp

primary

#91DA51

secondary

#6B3997

accent

#40E899

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #91DA51

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

Preview Lab → · Contrast checker → · Palette generator →