#A3B321#A3B321

#A3B321 is a light, vivid yellow. Relative luminance 0.401; OKLCH L 73.0% C 0.158 H 116.2°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#A3B321
RGB	rgb(163, 179, 33)
HSL	hsl(67, 69%, 42%)
HSV	hsv(67, 82%, 70%)
CMYK	cmyk(8.9%, 0%, 81.6%, 29.8%)
CIE-LAB	lab(69.57, -22.81, 65.45)
CIE-LCH	lch(69.57, 69.31, 109.21°)
OKLab	oklab(72.99% -0.0698 0.142)
OKLCH	oklch(72.99% 0.158 116.2)
XYZ	xyz(31.4998, 40.1370, 7.5264)
Luminance	0.4014 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B321 #3121B3

analogous

#B37A21 #A3B321 #5AB321

triadic

#A3B321 #21A3B3 #B321A3

tetradic

#A3B321 #21B37A #3121B3 #B3215A

square

#A3B321 #21B37A #3121B3 #B3215A

split-complementary

#A3B321 #215AB3 #7A21B3

monochromatic

#454C0E #747F17 #A3B321 #C8DA37 #D6E46B

Accessibility & contrast

On white

2.33

#A3B321 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#A3B321 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B321

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B321	#FFFFFF	#000000	##000000
##A3B321	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BFAB30

Tritanopia (blue-blind)

#AEA899

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a3b321;
/* rgb */ color: rgb(163, 179, 33);
/* oklch */ color: oklch(73.0% 0.158 116.2);

Tailwind

colors: {
  custom: {
    50: '#c2c96b',
    500: '#a3b321',
    950: '#000000',
  },
}

SCSS

$custom: #a3b321;
$custom-light: #c2c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b321",
  "rgb": {
    "r": 163,
    "g": 179,
    "b": 33
  },
  "hsl": {
    "h": 66.575,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.72986,
    "c": 0.1582,
    "h": 116.2
  },
  "luminance": 0.40137
}

Semantic roles & 50–950 ramp

primary

#A3B321

secondary

#7166CA

accent

#3CEC4F

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A3B321

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

Preview Lab → · Contrast checker → · Palette generator →