#A3BB37#A3BB37

#A3BB37 is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.9% C 0.155 H 119.3°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#A3BB37
RGB	rgb(163, 187, 55)
HSL	hsl(71, 55%, 47%)
HSV	hsv(71, 71%, 73%)
CMYK	cmyk(12.8%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(71.96, -25.73, 60.64)
CIE-LCH	lch(71.96, 65.88, 112.99°)
OKLab	oklab(74.95% -0.0761 0.1355)
OKLCH	oklch(74.95% 0.155 119.3)
XYZ	xyz(33.5648, 43.6032, 10.2617)
Luminance	0.4360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3BB37 #4F37BB

analogous

#BB9137 #A3BB37 #61BB37

triadic

#A3BB37 #37A3BB #BB37A3

tetradic

#A3BB37 #37BB91 #4F37BB #BB3761

square

#A3BB37 #37BB91 #4F37BB #BB3761

split-complementary

#A3BB37 #3761BB #9137BB

monochromatic

#515C1B #7A8C29 #A3BB37 #BBD05F #CFDE8E

Accessibility & contrast

On white

2.16

#A3BB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#A3BB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3BB37

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3BB37	#FFFFFF	#000000	##000000
##A3BB37	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B021

Deuteranopia (green-blind)

#C4B142

Tritanopia (blue-blind)

#ACB1A1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a3bb37;
/* rgb */ color: rgb(163, 187, 55);
/* oklch */ color: oklch(74.9% 0.155 119.3);

Tailwind

colors: {
  custom: {
    50: '#c1cf76',
    500: '#a3bb37',
    950: '#000000',
  },
}

SCSS

$custom: #a3bb37;
$custom-light: #c1cf76;
$custom-dark: #000000;

JSON

{
  "hex": "#a3bb37",
  "rgb": {
    "r": 163,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 70.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.74949,
    "c": 0.15543,
    "h": 119.3
  },
  "luminance": 0.43603
}

Semantic roles & 50–950 ramp

primary

#A3BB37

secondary

#9185C9

accent

#4ADE65

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A3BB37

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

Preview Lab → · Contrast checker → · Palette generator →