#A3A540#A3A540

#A3A540 is a light, vivid yellow. Relative luminance 0.351; OKLCH L 70.0% C 0.123 H 110.3°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#A3A540
RGB	rgb(163, 165, 64)
HSL	hsl(61, 44%, 45%)
HSV	hsv(61, 61%, 65%)
CMYK	cmyk(1.2%, 0%, 61.2%, 35.3%)
CIE-LAB	lab(65.80, -14.12, 50.61)
CIE-LCH	lch(65.80, 52.54, 105.59°)
OKLab	oklab(70.03% -0.0427 0.1157)
OKLCH	oklch(70.03% 0.123 110.3)
XYZ	xyz(29.4857, 35.0677, 10.0650)
Luminance	0.3507 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3A540 #4240A5

analogous

#A57440 #A3A540 #71A540

triadic

#A3A540 #40A3A5 #A540A3

tetradic

#A3A540 #40A574 #4240A5 #A54071

square

#A3A540 #40A574 #4240A5 #A54071

split-complementary

#A3A540 #4071A5 #7440A5

monochromatic

#4C4D1E #77792F #A3A540 #C0C261 #D1D38D

Accessibility & contrast

On white

2.62

#A3A540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#A3A540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3A540

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3A540	#FFFFFF	#000000	##000000
##A3A540	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19E34

Deuteranopia (green-blind)

#B2A146

Tritanopia (blue-blind)

#AE9B90

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #a3a540;
/* rgb */ color: rgb(163, 165, 64);
/* oklch */ color: oklch(70.0% 0.123 110.3);

Tailwind

colors: {
  custom: {
    50: '#c1bf79',
    500: '#a3a540',
    950: '#000000',
  },
}

SCSS

$custom: #a3a540;
$custom-light: #c1bf79;
$custom-dark: #000000;

JSON

{
  "hex": "#a3a540",
  "rgb": {
    "r": 163,
    "g": 165,
    "b": 64
  },
  "hsl": {
    "h": 61.188,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70031,
    "c": 0.12338,
    "h": 110.3
  },
  "luminance": 0.35067
}

Semantic roles & 50–950 ramp

primary

#A3A540

secondary

#8483BE

accent

#54D456

background

#FCFBF7

surface

#F8F7EE

border

#D1D0C9

text

#131209

muted

#82817B

Preview Lab

Preview with #A3A540

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

Preview Lab → · Contrast checker → · Palette generator →