#9FDB51#9FDB51

#9FDB51 is a very light, vivid yellow-green. Relative luminance 0.586; OKLCH L 82.3% C 0.179 H 129.6°. Best body text is #000000 at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#9FDB51
RGB	rgb(159, 219, 81)
HSL	hsl(86, 66%, 59%)
HSV	hsv(86, 63%, 86%)
CMYK	cmyk(27.4%, 0%, 63%, 14.1%)
CIE-LAB	lab(81.09, -40.33, 59.84)
CIE-LCH	lch(81.09, 72.16, 123.98°)
OKLab	oklab(82.32% -0.1139 0.1375)
OKLCH	oklch(82.32% 0.179 129.6)
XYZ	xyz(41.1145, 58.6270, 16.9329)
Luminance	0.5863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDB51 #8D51DB

analogous

#DBD251 #9FDB51 #5ADB51

triadic

#9FDB51 #519FDB #DB519F

tetradic

#9FDB51 #51DBD2 #8D51DB #DB515A

square

#9FDB51 #51DBD2 #8D51DB #DB515A

split-complementary

#9FDB51 #515ADB #D251DB

monochromatic

#60931E #82C629 #9FDB51 #BBE584 #D7F0B6

Accessibility & contrast

On white

1.65

#9FDB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.73

#9FDB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDB51

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDB51	#FFFFFF	#000000	##000000
##9FDB51	1.00	1.65	12.73	12.73
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.73	21.00	1.00	1.00
##000000	12.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC40

Deuteranopia (green-blind)

#DCC85C

Tritanopia (blue-blind)

#A3D2BE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #9fdb51;
/* rgb */ color: rgb(159, 219, 81);
/* oklch */ color: oklch(82.3% 0.179 129.6);

Tailwind

colors: {
  custom: {
    50: '#bfe688',
    500: '#9fdb51',
    950: '#000000',
  },
}

SCSS

$custom: #9fdb51;
$custom-light: #bfe688;
$custom-dark: #000000;

JSON

{
  "hex": "#9fdb51",
  "rgb": {
    "r": 159,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 86.087,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82322,
    "c": 0.17855,
    "h": 129.6
  },
  "luminance": 0.58628
}

Semantic roles & 50–950 ramp

primary

#9FDB51

secondary

#623898

accent

#3FE989

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #9FDB51

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

Preview Lab → · Contrast checker → · Palette generator →