#A3AC31#A3AC31

#A3AC31 is a light, vivid yellow. Relative luminance 0.375; OKLCH L 71.5% C 0.142 H 113.6°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#A3AC31
RGB	rgb(163, 172, 49)
HSL	hsl(64, 56%, 43%)
HSV	hsv(64, 72%, 67%)
CMYK	cmyk(5.2%, 0%, 71.5%, 32.5%)
CIE-LAB	lab(67.66, -18.62, 58.62)
CIE-LCH	lch(67.66, 61.51, 107.63°)
OKLab	oklab(71.48% -0.0569 0.1303)
OKLCH	oklch(71.48% 0.142 113.6)
XYZ	xyz(30.4120, 37.5140, 8.5440)
Luminance	0.3751 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AC31 #3A31AC

analogous

#AC7731 #A3AC31 #65AC31

triadic

#A3AC31 #31A3AC #AC31A3

tetradic

#A3AC31 #31AC77 #3A31AC #AC3165

square

#A3AC31 #31AC77 #3A31AC #AC3165

split-complementary

#A3AC31 #3165AC #7731AC

monochromatic

#494D16 #767C23 #A3AC31 #C3CC4E #D3DA7D

Accessibility & contrast

On white

2.47

#A3AC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#A3AC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AC31

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AC31	#FFFFFF	#000000	##000000
##A3AC31	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A41B

Deuteranopia (green-blind)

#B9A63B

Tritanopia (blue-blind)

#AEA294

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #a3ac31;
/* rgb */ color: rgb(163, 172, 49);
/* oklch */ color: oklch(71.5% 0.142 113.6);

Tailwind

colors: {
  custom: {
    50: '#c1c472',
    500: '#a3ac31',
    950: '#000000',
  },
}

SCSS

$custom: #a3ac31;
$custom-light: #c1c472;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ac31",
  "rgb": {
    "r": 163,
    "g": 172,
    "b": 49
  },
  "hsl": {
    "h": 64.39,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.71482,
    "c": 0.14216,
    "h": 113.6
  },
  "luminance": 0.37513
}

Semantic roles & 50–950 ramp

primary

#A3AC31

secondary

#7C76C3

accent

#49DF54

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131208

muted

#82817B

Preview Lab

Preview with #A3AC31

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

Preview Lab → · Contrast checker → · Palette generator →