#A3BB31#A3BB31

#A3BB31 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.9% C 0.159 H 119.2°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#A3BB31
RGB	rgb(163, 187, 49)
HSL	hsl(70, 58%, 46%)
HSV	hsv(70, 74%, 73%)
CMYK	cmyk(12.8%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(71.93, -26.05, 62.74)
CIE-LCH	lch(71.93, 67.93, 112.55°)
OKLab	oklab(74.91% -0.0775 0.1389)
OKLCH	oklch(74.91% 0.159 119.2)
XYZ	xyz(33.4296, 43.5491, 9.5499)
Luminance	0.4355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3BB31 #4931BB

analogous

#BB8E31 #A3BB31 #5EBB31

triadic

#A3BB31 #31A3BB #BB31A3

tetradic

#A3BB31 #31BB8E #4931BB #BB315E

square

#A3BB31 #31BB8E #4931BB #BB315E

split-complementary

#A3BB31 #315EBB #8E31BB

monochromatic

#4E5A18 #798B24 #A3BB31 #BDD356 #D0E087

Accessibility & contrast

On white

2.16

#A3BB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#A3BB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3BB31

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3BB31	#FFFFFF	#000000	##000000
##A3BB31	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)

#C7B014

Deuteranopia (green-blind)

#C5B13D

Tritanopia (blue-blind)

#ADB1A1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #a3bb31;
/* rgb */ color: rgb(163, 187, 49);
/* oklch */ color: oklch(74.9% 0.159 119.2);

Tailwind

colors: {
  custom: {
    50: '#c2cf73',
    500: '#a3bb31',
    950: '#000000',
  },
}

SCSS

$custom: #a3bb31;
$custom-light: #c2cf73;
$custom-dark: #000000;

JSON

{
  "hex": "#a3bb31",
  "rgb": {
    "r": 163,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 70.435,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.74908,
    "c": 0.1591,
    "h": 119.2
  },
  "luminance": 0.43549
}

Semantic roles & 50–950 ramp

primary

#A3BB31

secondary

#8C7FC9

accent

#46E261

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A3BB31

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

Preview Lab → · Contrast checker → · Palette generator →