#9FB31F#9FB31F

#9FB31F is a light, vivid yellow. Relative luminance 0.397; OKLCH L 72.7% C 0.160 H 117.7°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#9FB31F
RGB	rgb(159, 179, 31)
HSL	hsl(68, 70%, 41%)
HSV	hsv(68, 83%, 70%)
CMYK	cmyk(11.2%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(69.26, -24.58, 65.59)
CIE-LCH	lch(69.26, 70.04, 110.54°)
OKLab	oklab(72.66% -0.0746 0.1421)
OKLCH	oklch(72.66% 0.16 117.7)
XYZ	xyz(30.6663, 39.7104, 7.3454)
Luminance	0.3971 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FB31F #331FB3

analogous

#B37D1F #9FB31F #55B31F

triadic

#9FB31F #1F9FB3 #B31F9F

tetradic

#9FB31F #1FB37D #331FB3 #B31F55

square

#9FB31F #1FB37D #331FB3 #B31F55

split-complementary

#9FB31F #1F55B3 #7D1FB3

monochromatic

#424B0D #717F16 #9FB31F #C5DC33 #D4E568

Accessibility & contrast

On white

2.35

#9FB31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#9FB31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FB31F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FB31F	#FFFFFF	#000000	##000000
##9FB31F	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BEAA2F

Tritanopia (blue-blind)

#A9A999

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #9fb31f;
/* rgb */ color: rgb(159, 179, 31);
/* oklch */ color: oklch(72.7% 0.160 117.7);

Tailwind

colors: {
  custom: {
    50: '#bfc96a',
    500: '#9fb31f',
    950: '#000000',
  },
}

SCSS

$custom: #9fb31f;
$custom-light: #bfc96a;
$custom-dark: #000000;

JSON

{
  "hex": "#9fb31f",
  "rgb": {
    "r": 159,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 68.108,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.72664,
    "c": 0.16047,
    "h": 117.7
  },
  "luminance": 0.3971
}

Semantic roles & 50–950 ramp

primary

#9FB31F

secondary

#7164CA

accent

#3BED53

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #9FB31F

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

Preview Lab → · Contrast checker → · Palette generator →