#9FDD51#9FDD51

#9FDD51 is a very light, vivid yellow-green. Relative luminance 0.597; OKLCH L 82.8% C 0.181 H 129.9°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#9FDD51
RGB	rgb(159, 221, 81)
HSL	hsl(87, 67%, 59%)
HSV	hsv(87, 63%, 87%)
CMYK	cmyk(28.1%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(81.66, -41.21, 60.46)
CIE-LCH	lch(81.66, 73.17, 124.28°)
OKLab	oklab(82.79% -0.1163 0.1389)
OKLCH	oklch(82.79% 0.181 129.9)
XYZ	xyz(41.6394, 59.6768, 17.1079)
Luminance	0.5968 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FDD51 #8F51DD

analogous

#DDD551 #9FDD51 #59DD51

triadic

#9FDD51 #519FDD #DD519F

tetradic

#9FDD51 #51DDD5 #8F51DD #DD5159

square

#9FDD51 #51DDD5 #8F51DD #DD5159

split-complementary

#9FDD51 #5159DD #D551DD

monochromatic

#61961D #82C927 #9FDD51 #BBE784 #D7F1B7

Accessibility & contrast

On white

1.62

#9FDD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.94

#9FDD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FDD51

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FDD51	#FFFFFF	#000000	##000000
##9FDD51	1.00	1.62	12.94	12.94
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.94	21.00	1.00	1.00
##000000	12.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3F

Deuteranopia (green-blind)

#DEC95C

Tritanopia (blue-blind)

#A3D4C0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #9fdd51;
/* rgb */ color: rgb(159, 221, 81);
/* oklch */ color: oklch(82.8% 0.181 129.9);

Tailwind

colors: {
  custom: {
    50: '#bfe888',
    500: '#9fdd51',
    950: '#000000',
  },
}

SCSS

$custom: #9fdd51;
$custom-light: #bfe888;
$custom-dark: #000000;

JSON

{
  "hex": "#9fdd51",
  "rgb": {
    "r": 159,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 86.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.8279,
    "c": 0.18112,
    "h": 129.9
  },
  "luminance": 0.59678
}

Semantic roles & 50–950 ramp

primary

#9FDD51

secondary

#63389B

accent

#3EEA8A

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #9FDD51

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

Preview Lab → · Contrast checker → · Palette generator →