#A3AC1C#A3AC1C

#A3AC1C is a light, vivid yellow. Relative luminance 0.374; OKLCH L 71.4% C 0.153 H 113.5°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#A3AC1C
RGB	rgb(163, 172, 28)
HSL	hsl(64, 72%, 39%)
HSV	hsv(64, 84%, 67%)
CMYK	cmyk(5.2%, 0%, 83.7%, 32.5%)
CIE-LAB	lab(67.56, -19.48, 64.99)
CIE-LCH	lch(67.56, 67.85, 106.68°)
OKLab	oklab(71.37% -0.061 0.1401)
OKLCH	oklch(71.37% 0.153 113.5)
XYZ	xyz(30.0674, 37.3761, 6.7288)
Luminance	0.3738 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AC1C #251CAC

analogous

#AC6D1C #A3AC1C #5BAC1C

triadic

#A3AC1C #1CA3AC #AC1CA3

tetradic

#A3AC1C #1CAC6D #251CAC #AC1C5B

square

#A3AC1C #1CAC6D #251CAC #AC1C5B

split-complementary

#A3AC1C #1C5BAC #6D1CAC

monochromatic

#3F430B #717713 #A3AC1C #D1DC29 #DCE55E

Accessibility & contrast

On white

2.48

#A3AC1C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#A3AC1C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AC1C

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AC1C	#FFFFFF	#000000	##000000
##A3AC1C	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#B9A62B

Tritanopia (blue-blind)

#AFA193

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #a3ac1c;
/* rgb */ color: rgb(163, 172, 28);
/* oklch */ color: oklch(71.4% 0.153 113.5);

Tailwind

colors: {
  custom: {
    50: '#c2c468',
    500: '#a3ac1c',
    950: '#000000',
  },
}

SCSS

$custom: #a3ac1c;
$custom-light: #c2c468;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ac1c",
  "rgb": {
    "r": 163,
    "g": 172,
    "b": 28
  },
  "hsl": {
    "h": 63.75,
    "s": 72,
    "l": 39.216
  },
  "oklch": {
    "l": 0.71367,
    "c": 0.15281,
    "h": 113.5
  },
  "luminance": 0.37375
}

Semantic roles & 50–950 ramp

primary

#A3AC1C

secondary

#625BC9

accent

#39EF44

background

#FCFCF6

surface

#F8F8EB

border

#D1D1C6

text

#131207

muted

#82817A

Preview Lab

Preview with #A3AC1C

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

Preview Lab → · Contrast checker → · Palette generator →