#A3BF40#A3BF40

#A3BF40 is a light, vivid yellow-green. Relative luminance 0.454; OKLCH L 75.9% C 0.154 H 120.9°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#A3BF40
RGB	rgb(163, 191, 64)
HSL	hsl(73, 50%, 50%)
HSV	hsv(73, 66%, 75%)
CMYK	cmyk(14.7%, 0%, 66.5%, 25.1%)
CIE-LAB	lab(73.17, -27.12, 58.41)
CIE-LCH	lch(73.17, 64.40, 114.90°)
OKLab	oklab(75.94% -0.0791 0.1322)
OKLCH	oklch(75.94% 0.154 120.9)
XYZ	xyz(34.6610, 45.4184, 11.7901)
Luminance	0.4542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3BF40 #5C40BF

analogous

#BF9B40 #A3BF40 #64BF40

triadic

#A3BF40 #40A3BF #BF40A3

tetradic

#A3BF40 #40BF9B #5C40BF #BF4064

square

#A3BF40 #40BF9B #5C40BF #BF4064

split-complementary

#A3BF40 #4064BF #9B40BF

monochromatic

#556321 #7C9131 #A3BF40 #B9CE6E #CFDE9C

Accessibility & contrast

On white

2.08

#A3BF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#A3BF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3BF40

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3BF40	#FFFFFF	#000000	##000000
##A3BF40	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB42E

Deuteranopia (green-blind)

#C7B44A

Tritanopia (blue-blind)

#ACB5A5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a3bf40;
/* rgb */ color: rgb(163, 191, 64);
/* oklch */ color: oklch(75.9% 0.154 120.9);

Tailwind

colors: {
  custom: {
    50: '#c1d27c',
    500: '#a3bf40',
    950: '#000000',
  },
}

SCSS

$custom: #a3bf40;
$custom-light: #c1d27c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3bf40",
  "rgb": {
    "r": 163,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 73.228,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.75939,
    "c": 0.15408,
    "h": 120.9
  },
  "luminance": 0.45418
}

Semantic roles & 50–950 ramp

primary

#A3BF40

secondary

#9D91CA

accent

#4ED96D

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A3BF40

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

Preview Lab → · Contrast checker → · Palette generator →