#9FBB31#9FBB31

#9FBB31 is a light, vivid yellow-green. Relative luminance 0.431; OKLCH L 74.6% C 0.161 H 120.6°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#9FBB31
RGB	rgb(159, 187, 49)
HSL	hsl(72, 58%, 46%)
HSV	hsv(72, 74%, 73%)
CMYK	cmyk(15%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(71.65, -27.70, 62.37)
CIE-LCH	lch(71.65, 68.24, 113.95°)
OKLab	oklab(74.61% -0.0819 0.1383)
OKLCH	oklch(74.61% 0.161 120.6)
XYZ	xyz(32.6234, 43.1334, 9.5121)
Luminance	0.4313 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FBB31 #4D31BB

analogous

#BB9231 #9FBB31 #5ABB31

triadic

#9FBB31 #319FBB #BB319F

tetradic

#9FBB31 #31BB92 #4D31BB #BB315A

square

#9FBB31 #31BB92 #4D31BB #BB315A

split-complementary

#9FBB31 #315ABB #9231BB

monochromatic

#4D5A18 #768B24 #9FBB31 #BAD356 #CEE087

Accessibility & contrast

On white

2.18

#9FBB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.63

#9FBB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FBB31

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FBB31	#FFFFFF	#000000	##000000
##9FBB31	1.00	2.18	9.63	9.63
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.63	21.00	1.00	1.00
##000000	9.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B014

Deuteranopia (green-blind)

#C3B03D

Tritanopia (blue-blind)

#A8B1A1

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #9fbb31;
/* rgb */ color: rgb(159, 187, 49);
/* oklch */ color: oklch(74.6% 0.161 120.6);

Tailwind

colors: {
  custom: {
    50: '#bfcf73',
    500: '#9fbb31',
    950: '#000000',
  },
}

SCSS

$custom: #9fbb31;
$custom-light: #bfcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#9fbb31",
  "rgb": {
    "r": 159,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 72.174,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.74611,
    "c": 0.16069,
    "h": 120.6
  },
  "luminance": 0.43133
}

Semantic roles & 50–950 ramp

primary

#9FBB31

secondary

#8E7FC9

accent

#46E266

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131309

muted

#82827B

Preview Lab

Preview with #9FBB31

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

Preview Lab → · Contrast checker → · Palette generator →