#91DF51#91DF51

#91DF51 is a very light, vivid yellow-green. Relative luminance 0.594; OKLCH L 82.5% C 0.191 H 133.5°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#91DF51
RGB	rgb(145, 223, 81)
HSL	hsl(93, 69%, 60%)
HSV	hsv(93, 64%, 87%)
CMYK	cmyk(35%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(81.50, -46.99, 60.08)
CIE-LCH	lch(81.50, 76.27, 128.03°)
OKLab	oklab(82.47% -0.1313 0.1382)
OKLCH	oklch(82.47% 0.191 133.5)
XYZ	xyz(39.5493, 59.3875, 17.1621)
Luminance	0.5939 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91DF51 #9F51DF

analogous

#D8DF51 #91DF51 #51DF58

triadic

#91DF51 #5191DF #DF5191

tetradic

#91DF51 #51D8DF #9F51DF #DF5851

square

#91DF51 #51D8DF #9F51DF #DF5851

split-complementary

#91DF51 #5851DF #DF51D8

monochromatic

#55991C #71CD26 #91DF51 #B2E985 #D2F2B8

Accessibility & contrast

On white

1.63

#91DF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#91DF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91DF51

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91DF51	#FFFFFF	#000000	##000000
##91DF51	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF3F

Deuteranopia (green-blind)

#DDC85C

Tritanopia (blue-blind)

#91D7C2

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #91df51;
/* rgb */ color: rgb(145, 223, 81);
/* oklch */ color: oklch(82.5% 0.191 133.5);

Tailwind

colors: {
  custom: {
    50: '#b6e988',
    500: '#91df51',
    950: '#000000',
  },
}

SCSS

$custom: #91df51;
$custom-light: #b6e988;
$custom-dark: #000000;

JSON

{
  "hex": "#91df51",
  "rgb": {
    "r": 145,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 92.958,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82465,
    "c": 0.19064,
    "h": 133.5
  },
  "luminance": 0.59389
}

Semantic roles & 50–950 ramp

primary

#91DF51

secondary

#6F379D

accent

#3CEC9D

background

#FDFEFC

surface

#F8FDF4

border

#D1D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #91DF51

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

Preview Lab → · Contrast checker → · Palette generator →