#A3BF39#A3BF39

#A3BF39 is a light, vivid yellow-green. Relative luminance 0.453; OKLCH L 75.9% C 0.159 H 120.6°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3BF39
RGB	rgb(163, 191, 57)
HSL	hsl(73, 54%, 49%)
HSV	hsv(73, 70%, 75%)
CMYK	cmyk(14.7%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(73.12, -27.55, 61.05)
CIE-LCH	lch(73.12, 66.98, 114.29°)
OKLab	oklab(75.88% -0.081 0.1367)
OKLCH	oklch(75.88% 0.159 120.6)
XYZ	xyz(34.4741, 45.3436, 10.8061)
Luminance	0.4534 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3BF39 #5539BF

analogous

#BF9839 #A3BF39 #60BF39

triadic

#A3BF39 #39A3BF #BF39A3

tetradic

#A3BF39 #39BF98 #5539BF #BF3960

square

#A3BF39 #39BF98 #5539BF #BF3960

split-complementary

#A3BF39 #3960BF #9839BF

monochromatic

#53611D #7B902B #A3BF39 #BAD164 #CFDF93

Accessibility & contrast

On white

2.09

#A3BF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#A3BF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3BF39

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3BF39	#FFFFFF	#000000	##000000
##A3BF39	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB423

Deuteranopia (green-blind)

#C7B444

Tritanopia (blue-blind)

#ACB5A5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #a3bf39;
/* rgb */ color: rgb(163, 191, 57);
/* oklch */ color: oklch(75.9% 0.159 120.6);

Tailwind

colors: {
  custom: {
    50: '#c2d278',
    500: '#a3bf39',
    950: '#000000',
  },
}

SCSS

$custom: #a3bf39;
$custom-light: #c2d278;
$custom-dark: #000000;

JSON

{
  "hex": "#a3bf39",
  "rgb": {
    "r": 163,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 72.537,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.75884,
    "c": 0.15888,
    "h": 120.6
  },
  "luminance": 0.45344
}

Semantic roles & 50–950 ramp

primary

#A3BF39

secondary

#978ACA

accent

#4ADD69

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A3BF39

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

Preview Lab → · Contrast checker → · Palette generator →