#A1BF39#A1BF39

#A1BF39 is a light, vivid yellow-green. Relative luminance 0.451; OKLCH L 75.7% C 0.160 H 121.4°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#A1BF39
RGB	rgb(161, 191, 57)
HSL	hsl(73, 54%, 49%)
HSV	hsv(73, 70%, 75%)
CMYK	cmyk(15.7%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(72.98, -28.36, 60.87)
CIE-LCH	lch(72.98, 67.15, 114.98°)
OKLab	oklab(75.74% -0.0831 0.1364)
OKLCH	oklch(75.74% 0.16 121.4)
XYZ	xyz(34.0678, 45.1341, 10.7871)
Luminance	0.4513 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1BF39 #5739BF

analogous

#BF9A39 #A1BF39 #5EBF39

triadic

#A1BF39 #39A1BF #BF39A1

tetradic

#A1BF39 #39BF9A #5739BF #BF395E

square

#A1BF39 #39BF9A #5739BF #BF395E

split-complementary

#A1BF39 #395EBF #9A39BF

monochromatic

#52611D #79902B #A1BF39 #B9D164 #CEDF93

Accessibility & contrast

On white

2.09

#A1BF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#A1BF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1BF39

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1BF39	#FFFFFF	#000000	##000000
##A1BF39	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB423

Deuteranopia (green-blind)

#C7B344

Tritanopia (blue-blind)

#AAB5A5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #a1bf39;
/* rgb */ color: rgb(161, 191, 57);
/* oklch */ color: oklch(75.7% 0.160 121.4);

Tailwind

colors: {
  custom: {
    50: '#c0d278',
    500: '#a1bf39',
    950: '#000000',
  },
}

SCSS

$custom: #a1bf39;
$custom-light: #c0d278;
$custom-dark: #000000;

JSON

{
  "hex": "#a1bf39",
  "rgb": {
    "r": 161,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 73.433,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.75738,
    "c": 0.15969,
    "h": 121.4
  },
  "luminance": 0.45134
}

Semantic roles & 50–950 ramp

primary

#A1BF39

secondary

#988ACA

accent

#4ADD6B

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A1BF39

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

Preview Lab → · Contrast checker → · Palette generator →