#9BEF51#9BEF51

#9BEF51 is a very light, highly saturated yellow-green. Relative luminance 0.693; OKLCH L 86.8% C 0.206 H 133.2°. Best body text is #000000 at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#9BEF51
RGB	rgb(155, 239, 81)
HSL	hsl(92, 83%, 63%)
HSV	hsv(92, 66%, 94%)
CMYK	cmyk(35.1%, 0%, 66.1%, 6.3%)
CIE-LAB	lab(86.65, -50.26, 65.73)
CIE-LCH	lch(86.65, 82.75, 127.41°)
OKLab	oklab(86.79% -0.1408 0.15)
OKLCH	oklch(86.79% 0.206 133.2)
XYZ	xyz(45.8685, 69.2937, 18.7412)
Luminance	0.6930 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9BEF51 #A551EF

analogous

#EAEF51 #9BEF51 #51EF56

triadic

#9BEF51 #519BEF #EF519B

tetradic

#9BEF51 #51EAEF #A551EF #EF5651

square

#9BEF51 #51EAEF #A551EF #EF5651

split-complementary

#9BEF51 #5651EF #EF51EA

monochromatic

#5EB511 #7BEA19 #9BEF51 #BBF489 #DBF9C1

Accessibility & contrast

On white

1.41

#9BEF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.86

#9BEF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9BEF51

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9BEF51	#FFFFFF	#000000	##000000
##9BEF51	1.00	1.41	14.86	14.86
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.86	21.00	1.00	1.00
##000000	14.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD3B

Deuteranopia (green-blind)

#EDD75E

Tritanopia (blue-blind)

#9CE6CF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #9bef51;
/* rgb */ color: rgb(155, 239, 81);
/* oklch */ color: oklch(86.8% 0.206 133.2);

Tailwind

colors: {
  custom: {
    50: '#bef589',
    500: '#9bef51',
    950: '#000000',
  },
}

SCSS

$custom: #9bef51;
$custom-light: #bef589;
$custom-dark: #000000;

JSON

{
  "hex": "#9bef51",
  "rgb": {
    "r": 155,
    "g": 239,
    "b": 81
  },
  "hsl": {
    "h": 91.899,
    "s": 83.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.86794,
    "c": 0.20575,
    "h": 133.2
  },
  "luminance": 0.69296
}

Semantic roles & 50–950 ramp

primary

#9BEF51

secondary

#7630B5

accent

#06E07A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #9BEF51

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

Preview Lab → · Contrast checker → · Palette generator →