#A3AA1B#A3AA1B

#A3AA1B is a light, vivid yellow. Relative luminance 0.366; OKLCH L 70.9% C 0.151 H 112.7°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#A3AA1B
RGB	rgb(163, 170, 27)
HSL	hsl(63, 73%, 39%)
HSV	hsv(63, 84%, 67%)
CMYK	cmyk(4.1%, 0%, 84.1%, 33.3%)
CIE-LAB	lab(66.99, -18.50, 64.75)
CIE-LCH	lch(66.99, 67.34, 105.94°)
OKLab	oklab(70.91% -0.0583 0.1394)
OKLCH	oklch(70.91% 0.151 112.7)
XYZ	xyz(29.6778, 36.6158, 6.5409)
Luminance	0.3661 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AA1B #221BAA

analogous

#AA691B #A3AA1B #5BAA1B

triadic

#A3AA1B #1BA3AA #AA1BA3

tetradic

#A3AA1B #1BAA69 #221BAA #AA1B5B

square

#A3AA1B #1BAA69 #221BAA #AA1B5B

split-complementary

#A3AA1B #1B5BAA #691BAA

monochromatic

#3E400A #707513 #A3AA1B #D4DC26 #DEE55B

Accessibility & contrast

On white

2.52

#A3AA1B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#A3AA1B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AA1B

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AA1B	#FFFFFF	#000000	##000000
##A3AA1B	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#B8A42A

Tritanopia (blue-blind)

#AF9F91

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #a3aa1b;
/* rgb */ color: rgb(163, 170, 27);
/* oklch */ color: oklch(70.9% 0.151 112.7);

Tailwind

colors: {
  custom: {
    50: '#c2c368',
    500: '#a3aa1b',
    950: '#000000',
  },
}

SCSS

$custom: #a3aa1b;
$custom-light: #c2c368;
$custom-dark: #000000;

JSON

{
  "hex": "#a3aa1b",
  "rgb": {
    "r": 163,
    "g": 170,
    "b": 27
  },
  "hsl": {
    "h": 62.937,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.70909,
    "c": 0.15114,
    "h": 112.7
  },
  "luminance": 0.36615
}

Semantic roles & 50–950 ramp

primary

#A3AA1B

secondary

#5E58C9

accent

#39EF41

background

#FCFBF6

surface

#F8F7EB

border

#D1D0C6

text

#131207

muted

#82817A

Preview Lab

Preview with #A3AA1B

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

Preview Lab → · Contrast checker → · Palette generator →