#A3AC33#A3AC33

#A3AC33 is a light, vivid yellow. Relative luminance 0.375; OKLCH L 71.5% C 0.141 H 113.6°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#A3AC33
RGB	rgb(163, 172, 51)
HSL	hsl(64, 54%, 44%)
HSV	hsv(64, 70%, 67%)
CMYK	cmyk(5.2%, 0%, 70.3%, 32.5%)
CIE-LAB	lab(67.67, -18.52, 57.89)
CIE-LCH	lch(67.67, 60.78, 107.74°)
OKLab	oklab(71.5% -0.0564 0.1291)
OKLCH	oklch(71.5% 0.141 113.6)
XYZ	xyz(30.4552, 37.5312, 8.7712)
Luminance	0.3753 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AC33 #3C33AC

analogous

#AC7833 #A3AC33 #66AC33

triadic

#A3AC33 #33A3AC #AC33A3

tetradic

#A3AC33 #33AC78 #3C33AC #AC3366

square

#A3AC33 #33AC78 #3C33AC #AC3366

split-complementary

#A3AC33 #3366AC #7833AC

monochromatic

#4A4E17 #767D25 #A3AC33 #C2CB51 #D3D980

Accessibility & contrast

On white

2.47

#A3AC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#A3AC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AC33

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AC33	#FFFFFF	#000000	##000000
##A3AC33	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A41F

Deuteranopia (green-blind)

#B8A63C

Tritanopia (blue-blind)

#AEA294

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #a3ac33;
/* rgb */ color: rgb(163, 172, 51);
/* oklch */ color: oklch(71.5% 0.141 113.6);

Tailwind

colors: {
  custom: {
    50: '#c1c473',
    500: '#a3ac33',
    950: '#000000',
  },
}

SCSS

$custom: #a3ac33;
$custom-light: #c1c473;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ac33",
  "rgb": {
    "r": 163,
    "g": 172,
    "b": 51
  },
  "hsl": {
    "h": 64.463,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.71497,
    "c": 0.14087,
    "h": 113.6
  },
  "luminance": 0.37531
}

Semantic roles & 50–950 ramp

primary

#A3AC33

secondary

#7E78C2

accent

#4ADE55

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131208

muted

#82817B

Preview Lab

Preview with #A3AC33

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

Preview Lab → · Contrast checker → · Palette generator →