#A3B019#A3B019

#A3B019 is a light, vivid yellow. Relative luminance 0.389; OKLCH L 72.3% C 0.158 H 115.1°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#A3B019
RGB	rgb(163, 176, 25)
HSL	hsl(65, 75%, 39%)
HSV	hsv(65, 86%, 69%)
CMYK	cmyk(7.4%, 0%, 85.8%, 31%)
CIE-LAB	lab(68.68, -21.57, 66.63)
CIE-LCH	lch(68.68, 70.03, 107.93°)
OKLab	oklab(72.27% -0.0669 0.1432)
OKLCH	oklch(72.27% 0.158 115.1)
XYZ	xyz(30.8060, 38.9080, 6.8067)
Luminance	0.3891 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B019 #2619B0

analogous

#B07219 #A3B019 #57B019

triadic

#A3B019 #19A3B0 #B019A3

tetradic

#A3B019 #19B072 #2619B0 #B01957

square

#A3B019 #19B072 #2619B0 #B01957

split-complementary

#A3B019 #1957B0 #7219B0

monochromatic

#40450A #717A11 #A3B019 #D0E026 #DCE85C

Accessibility & contrast

On white

2.39

#A3B019 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#A3B019 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B019

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B019	#FFFFFF	#000000	##000000
##A3B019	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#BDA92B

Tritanopia (blue-blind)

#AEA596

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a3b019;
/* rgb */ color: rgb(163, 176, 25);
/* oklch */ color: oklch(72.3% 0.158 115.1);

Tailwind

colors: {
  custom: {
    50: '#c2c768',
    500: '#a3b019',
    950: '#000000',
  },
}

SCSS

$custom: #a3b019;
$custom-light: #c2c768;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b019",
  "rgb": {
    "r": 163,
    "g": 176,
    "b": 25
  },
  "hsl": {
    "h": 65.166,
    "s": 75.124,
    "l": 39.412
  },
  "oklch": {
    "l": 0.72268,
    "c": 0.15805,
    "h": 115.1
  },
  "luminance": 0.38907
}

Semantic roles & 50–950 ramp

primary

#A3B019

secondary

#6359CC

accent

#36F246

background

#FCFCF6

surface

#F8F8EB

border

#D1D1C6

text

#131307

muted

#82827A

Preview Lab

Preview with #A3B019

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

Preview Lab → · Contrast checker → · Palette generator →