#A3BB33#A3BB33

#A3BB33 is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.9% C 0.158 H 119.2°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#A3BB33
RGB	rgb(163, 187, 51)
HSL	hsl(71, 57%, 47%)
HSV	hsv(71, 73%, 73%)
CMYK	cmyk(12.8%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(71.94, -25.95, 62.06)
CIE-LCH	lch(71.94, 67.26, 112.69°)
OKLab	oklab(74.92% -0.0771 0.1378)
OKLCH	oklch(74.92% 0.158 119.2)
XYZ	xyz(33.4728, 43.5664, 9.7771)
Luminance	0.4357 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3BB33 #4B33BB

analogous

#BB8F33 #A3BB33 #5FBB33

triadic

#A3BB33 #33A3BB #BB33A3

tetradic

#A3BB33 #33BB8F #4B33BB #BB335F

square

#A3BB33 #33BB8F #4B33BB #BB335F

split-complementary

#A3BB33 #335FBB #8F33BB

monochromatic

#4F5B19 #798B26 #A3BB33 #BDD259 #D0DF89

Accessibility & contrast

On white

2.16

#A3BB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#A3BB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3BB33

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3BB33	#FFFFFF	#000000	##000000
##A3BB33	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B019

Deuteranopia (green-blind)

#C4B13F

Tritanopia (blue-blind)

#ADB1A1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a3bb33;
/* rgb */ color: rgb(163, 187, 51);
/* oklch */ color: oklch(74.9% 0.158 119.2);

Tailwind

colors: {
  custom: {
    50: '#c2cf74',
    500: '#a3bb33',
    950: '#000000',
  },
}

SCSS

$custom: #a3bb33;
$custom-light: #c2cf74;
$custom-dark: #000000;

JSON

{
  "hex": "#a3bb33",
  "rgb": {
    "r": 163,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 70.588,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.74921,
    "c": 0.15792,
    "h": 119.2
  },
  "luminance": 0.43566
}

Semantic roles & 50–950 ramp

primary

#A3BB33

secondary

#8E81C9

accent

#47E062

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A3BB33

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

Preview Lab → · Contrast checker → · Palette generator →