#A3BF37#A3BF37

#A3BF37 is a light, vivid yellow-green. Relative luminance 0.453; OKLCH L 75.9% C 0.160 H 120.6°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#A3BF37
RGB	rgb(163, 191, 55)
HSL	hsl(72, 55%, 48%)
HSV	hsv(72, 71%, 75%)
CMYK	cmyk(14.7%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(73.10, -27.66, 61.77)
CIE-LCH	lch(73.10, 67.68, 114.12°)
OKLab	oklab(75.87% -0.0814 0.1379)
OKLCH	oklch(75.87% 0.16 120.6)
XYZ	xyz(34.4252, 45.3241, 10.5485)
Luminance	0.4532 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3BF37 #5337BF

analogous

#BF9737 #A3BF37 #5FBF37

triadic

#A3BF37 #37A3BF #BF37A3

tetradic

#A3BF37 #37BF97 #5337BF #BF375F

square

#A3BF37 #37BF97 #5337BF #BF375F

split-complementary

#A3BF37 #375FBF #9737BF

monochromatic

#52601C #7A8F29 #A3BF37 #BBD262 #CFDF91

Accessibility & contrast

On white

2.09

#A3BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#A3BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3BF37

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3BF37	#FFFFFF	#000000	##000000
##A3BF37	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB41F

Deuteranopia (green-blind)

#C7B442

Tritanopia (blue-blind)

#ACB5A4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #a3bf37;
/* rgb */ color: rgb(163, 191, 55);
/* oklch */ color: oklch(75.9% 0.160 120.6);

Tailwind

colors: {
  custom: {
    50: '#c2d277',
    500: '#a3bf37',
    950: '#000000',
  },
}

SCSS

$custom: #a3bf37;
$custom-light: #c2d277;
$custom-dark: #000000;

JSON

{
  "hex": "#a3bf37",
  "rgb": {
    "r": 163,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 72.353,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.75869,
    "c": 0.16016,
    "h": 120.6
  },
  "luminance": 0.45324
}

Semantic roles & 50–950 ramp

primary

#A3BF37

secondary

#9588CA

accent

#49DF68

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A3BF37

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

Preview Lab → · Contrast checker → · Palette generator →