#9FBF31#9FBF31

#9FBF31 is a light, vivid yellow-green. Relative luminance 0.449; OKLCH L 75.5% C 0.165 H 121.8°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#9FBF31
RGB	rgb(159, 191, 49)
HSL	hsl(74, 59%, 47%)
HSV	hsv(74, 74%, 75%)
CMYK	cmyk(16.8%, 0%, 74.3%, 25.1%)
CIE-LAB	lab(72.80, -29.61, 63.47)
CIE-LCH	lch(72.80, 70.04, 115.01°)
OKLab	oklab(75.54% -0.0871 0.1406)
OKLCH	oklch(75.54% 0.165 121.8)
XYZ	xyz(33.4838, 44.8542, 9.7989)
Luminance	0.4485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FBF31 #5131BF

analogous

#BF9831 #9FBF31 #58BF31

triadic

#9FBF31 #319FBF #BF319F

tetradic

#9FBF31 #31BF98 #5131BF #BF3158

square

#9FBF31 #31BF98 #5131BF #BF3158

split-complementary

#9FBF31 #3158BF #9831BF

monochromatic

#4E5E18 #768E25 #9FBF31 #B9D459 #CDE18A

Accessibility & contrast

On white

2.11

#9FBF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#9FBF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FBF31

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FBF31	#FFFFFF	#000000	##000000
##9FBF31	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB312

Deuteranopia (green-blind)

#C7B33E

Tritanopia (blue-blind)

#A8B5A4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #9fbf31;
/* rgb */ color: rgb(159, 191, 49);
/* oklch */ color: oklch(75.5% 0.165 121.8);

Tailwind

colors: {
  custom: {
    50: '#bfd274',
    500: '#9fbf31',
    950: '#000000',
  },
}

SCSS

$custom: #9fbf31;
$custom-light: #bfd274;
$custom-dark: #000000;

JSON

{
  "hex": "#9fbf31",
  "rgb": {
    "r": 159,
    "g": 191,
    "b": 49
  },
  "hsl": {
    "h": 73.521,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.75539,
    "c": 0.16539,
    "h": 121.8
  },
  "luminance": 0.44854
}

Semantic roles & 50–950 ramp

primary

#9FBF31

secondary

#9281CB

accent

#45E269

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131409

muted

#82827B

Preview Lab

Preview with #9FBF31

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

Preview Lab → · Contrast checker → · Palette generator →