#A3AB31#A3AB31

#A3AB31 is a light, vivid yellow. Relative luminance 0.371; OKLCH L 71.3% C 0.141 H 113.2°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#A3AB31
RGB	rgb(163, 171, 49)
HSL	hsl(64, 55%, 43%)
HSV	hsv(64, 71%, 67%)
CMYK	cmyk(4.7%, 0%, 71.3%, 32.9%)
CIE-LAB	lab(67.38, -18.12, 58.34)
CIE-LCH	lch(67.38, 61.09, 107.25°)
OKLab	oklab(71.26% -0.0555 0.1297)
OKLCH	oklch(71.26% 0.141 113.2)
XYZ	xyz(30.2224, 37.1347, 8.4808)
Luminance	0.3713 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AB31 #3931AB

analogous

#AB7631 #A3AB31 #66AB31

triadic

#A3AB31 #31A3AB #AB31A3

tetradic

#A3AB31 #31AB76 #3931AB #AB3166

square

#A3AB31 #31AB76 #3931AB #AB3166

split-complementary

#A3AB31 #3166AB #7631AB

monochromatic

#484C16 #767B23 #A3AB31 #C4CC4D #D4DA7D

Accessibility & contrast

On white

2.49

#A3AB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#A3AB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AB31

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AB31	#FFFFFF	#000000	##000000
##A3AB31	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31C

Deuteranopia (green-blind)

#B8A53A

Tritanopia (blue-blind)

#AEA193

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #a3ab31;
/* rgb */ color: rgb(163, 171, 49);
/* oklch */ color: oklch(71.3% 0.141 113.2);

Tailwind

colors: {
  custom: {
    50: '#c1c371',
    500: '#a3ab31',
    950: '#000000',
  },
}

SCSS

$custom: #a3ab31;
$custom-light: #c1c371;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ab31",
  "rgb": {
    "r": 163,
    "g": 171,
    "b": 49
  },
  "hsl": {
    "h": 63.934,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.71256,
    "c": 0.14107,
    "h": 113.2
  },
  "luminance": 0.37134
}

Semantic roles & 50–950 ramp

primary

#A3AB31

secondary

#7A75C2

accent

#49DF53

background

#FCFBF7

surface

#F8F7ED

border

#D1D0C8

text

#131208

muted

#82817B

Preview Lab

Preview with #A3AB31

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

Preview Lab → · Contrast checker → · Palette generator →