#A4B019#A4B019

#A4B019 is a light, vivid yellow. Relative luminance 0.390; OKLCH L 72.3% C 0.158 H 114.7°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#A4B019
RGB	rgb(164, 176, 25)
HSL	hsl(65, 75%, 39%)
HSV	hsv(65, 86%, 69%)
CMYK	cmyk(6.8%, 0%, 85.8%, 31%)
CIE-LAB	lab(68.76, -21.13, 66.73)
CIE-LCH	lch(68.76, 69.99, 107.57°)
OKLab	oklab(72.35% -0.0658 0.1433)
OKLCH	oklch(72.35% 0.158 114.7)
XYZ	xyz(31.0116, 39.0140, 6.8163)
Luminance	0.3901 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B019 #2519B0

analogous

#B07119 #A4B019 #59B019

triadic

#A4B019 #19A4B0 #B019A4

tetradic

#A4B019 #19B071 #2519B0 #B01959

square

#A4B019 #19B071 #2519B0 #B01959

split-complementary

#A4B019 #1959B0 #7119B0

monochromatic

#40450A #727A11 #A4B019 #D1E026 #DDE85C

Accessibility & contrast

On white

2.39

#A4B019 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#A4B019 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B019

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B019	#FFFFFF	#000000	##000000
##A4B019	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#BDA92B

Tritanopia (blue-blind)

#AFA596

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a4b019;
/* rgb */ color: rgb(164, 176, 25);
/* oklch */ color: oklch(72.3% 0.158 114.7);

Tailwind

colors: {
  custom: {
    50: '#c3c768',
    500: '#a4b019',
    950: '#000000',
  },
}

SCSS

$custom: #a4b019;
$custom-light: #c3c768;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b019",
  "rgb": {
    "r": 164,
    "g": 176,
    "b": 25
  },
  "hsl": {
    "h": 64.768,
    "s": 75.124,
    "l": 39.412
  },
  "oklch": {
    "l": 0.72349,
    "c": 0.15771,
    "h": 114.7
  },
  "luminance": 0.39013
}

Semantic roles & 50–950 ramp

primary

#A4B019

secondary

#6259CC

accent

#36F245

background

#FCFCF6

surface

#F8F8EB

border

#D1D1C6

text

#131307

muted

#82827A

Preview Lab

Preview with #A4B019

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

Preview Lab → · Contrast checker → · Palette generator →