#A3AA31#A3AA31

#A3AA31 is a light, vivid yellow. Relative luminance 0.368; OKLCH L 71.0% C 0.140 H 112.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#A3AA31
RGB	rgb(163, 170, 49)
HSL	hsl(63, 55%, 43%)
HSV	hsv(63, 71%, 67%)
CMYK	cmyk(4.1%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(67.10, -17.61, 58.07)
CIE-LCH	lch(67.10, 60.68, 106.87°)
OKLab	oklab(71.03% -0.0541 0.1291)
OKLCH	oklch(71.03% 0.14 112.7)
XYZ	xyz(30.0343, 36.7584, 8.4181)
Luminance	0.3676 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AA31 #3831AA

analogous

#AA7431 #A3AA31 #66AA31

triadic

#A3AA31 #31A3AA #AA31A3

tetradic

#A3AA31 #31AA74 #3831AA #AA3166

square

#A3AA31 #31AA74 #3831AA #AA3166

split-complementary

#A3AA31 #3166AA #7431AA

monochromatic

#484B16 #757A23 #A3AA31 #C4CC4D #D4D97C

Accessibility & contrast

On white

2.51

#A3AA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#A3AA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AA31

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AA31	#FFFFFF	#000000	##000000
##A3AA31	1.00	2.51	8.35	8.35
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21C

Deuteranopia (green-blind)

#B7A53A

Tritanopia (blue-blind)

#AEA092

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #a3aa31;
/* rgb */ color: rgb(163, 170, 49);
/* oklch */ color: oklch(71.0% 0.140 112.7);

Tailwind

colors: {
  custom: {
    50: '#c1c371',
    500: '#a3aa31',
    950: '#000000',
  },
}

SCSS

$custom: #a3aa31;
$custom-light: #c1c371;
$custom-dark: #000000;

JSON

{
  "hex": "#a3aa31",
  "rgb": {
    "r": 163,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 63.471,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.71029,
    "c": 0.13998,
    "h": 112.7
  },
  "luminance": 0.36758
}

Semantic roles & 50–950 ramp

primary

#A3AA31

secondary

#7975C2

accent

#49DF52

background

#FCFBF7

surface

#F8F7ED

border

#D1D0C8

text

#131208

muted

#82817B

Preview Lab

Preview with #A3AA31

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

Preview Lab → · Contrast checker → · Palette generator →