#ACB728#ACB728

#ACB728 is a light, vivid yellow. Relative luminance 0.428; OKLCH L 74.6% C 0.156 H 114.1°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#ACB728
RGB	rgb(172, 183, 40)
HSL	hsl(65, 64%, 44%)
HSV	hsv(65, 78%, 72%)
CMYK	cmyk(6%, 0%, 78.1%, 28.2%)
CIE-LAB	lab(71.41, -20.70, 65.38)
CIE-LCH	lch(71.41, 68.57, 107.57°)
OKLab	oklab(74.65% -0.064 0.1427)
OKLCH	oklch(74.65% 0.156 114.1)
XYZ	xyz(34.3308, 42.7915, 8.4582)
Luminance	0.4279 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB728 #3328B7

analogous

#B77A28 #ACB728 #64B728

triadic

#ACB728 #28ACB7 #B728AC

tetradic

#ACB728 #28B77A #3328B7 #B72864

square

#ACB728 #28B77A #3328B7 #B72864

split-complementary

#ACB728 #2864B7 #7A28B7

monochromatic

#4E5312 #7D851D #ACB728 #CBD646 #D9E178

Accessibility & contrast

On white

2.20

#ACB728 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#ACB728 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB728

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB728	#FFFFFF	#000000	##000000
##ACB728	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE00

Deuteranopia (green-blind)

#C4B035

Tritanopia (blue-blind)

#B8AC9D

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #acb728;
/* rgb */ color: rgb(172, 183, 40);
/* oklch */ color: oklch(74.6% 0.156 114.1);

Tailwind

colors: {
  custom: {
    50: '#c8cc6f',
    500: '#acb728',
    950: '#000000',
  },
}

SCSS

$custom: #acb728;
$custom-light: #c8cc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#acb728",
  "rgb": {
    "r": 172,
    "g": 183,
    "b": 40
  },
  "hsl": {
    "h": 64.615,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.74648,
    "c": 0.15635,
    "h": 114.1
  },
  "luminance": 0.42791
}

Semantic roles & 50–950 ramp

primary

#ACB728

secondary

#7872C9

accent

#41E74D

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #ACB728

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

Preview Lab → · Contrast checker → · Palette generator →