#91DB51#91DB51

#91DB51 is a light, vivid yellow-green. Relative luminance 0.573; OKLCH L 81.5% C 0.186 H 133.1°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#91DB51
RGB	rgb(145, 219, 81)
HSL	hsl(92, 66%, 59%)
HSV	hsv(92, 63%, 86%)
CMYK	cmyk(33.8%, 0%, 63%, 14.1%)
CIE-LAB	lab(80.33, -45.30, 58.80)
CIE-LCH	lch(80.33, 74.23, 127.61°)
OKLab	oklab(81.51% -0.1267 0.1355)
OKLCH	oklch(81.51% 0.186 133.1)
XYZ	xyz(38.4932, 57.2753, 16.8101)
Luminance	0.5728 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DB51 #9B51DB

analogous

#D6DB51 #91DB51 #51DB56

triadic

#91DB51 #5191DB #DB5191

tetradic

#91DB51 #51D6DB #9B51DB #DB5651

square

#91DB51 #51D6DB #9B51DB #DB5651

split-complementary

#91DB51 #5651DB #DB51D6

monochromatic

#55931E #72C629 #91DB51 #B1E584 #D1F0B6

Accessibility & contrast

On white

1.69

#91DB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#91DB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DB51

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DB51	#FFFFFF	#000000	##000000
##91DB51	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB40

Deuteranopia (green-blind)

#D9C55C

Tritanopia (blue-blind)

#92D3BE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #91db51;
/* rgb */ color: rgb(145, 219, 81);
/* oklch */ color: oklch(81.5% 0.186 133.1);

Tailwind

colors: {
  custom: {
    50: '#b6e687',
    500: '#91db51',
    950: '#000000',
  },
}

SCSS

$custom: #91db51;
$custom-light: #b6e687;
$custom-dark: #000000;

JSON

{
  "hex": "#91db51",
  "rgb": {
    "r": 145,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 92.174,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.81512,
    "c": 0.18551,
    "h": 133.1
  },
  "luminance": 0.57277
}

Semantic roles & 50–950 ramp

primary

#91DB51

secondary

#6C3898

accent

#3FE99A

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #91DB51

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

Preview Lab → · Contrast checker → · Palette generator →