#ACB528#ACB528

#ACB528 is a light, vivid yellow. Relative luminance 0.420; OKLCH L 74.2% C 0.154 H 113.4°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#ACB528
RGB	rgb(172, 181, 40)
HSL	hsl(64, 64%, 43%)
HSV	hsv(64, 78%, 71%)
CMYK	cmyk(5%, 0%, 77.9%, 29%)
CIE-LAB	lab(70.85, -19.70, 64.87)
CIE-LCH	lch(70.85, 67.79, 106.89°)
OKLab	oklab(74.2% -0.0612 0.1416)
OKLCH	oklch(74.2% 0.154 113.4)
XYZ	xyz(33.9212, 41.9723, 8.3216)
Luminance	0.4197 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB528 #3128B5

analogous

#B57728 #ACB528 #65B528

triadic

#ACB528 #28ACB5 #B528AC

tetradic

#ACB528 #28B577 #3128B5 #B52865

square

#ACB528 #28B577 #3128B5 #B52865

split-complementary

#ACB528 #2865B5 #7728B5

monochromatic

#4D5112 #7C831D #ACB528 #CCD644 #DAE177

Accessibility & contrast

On white

2.24

#ACB528 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#ACB528 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB528

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB528	#FFFFFF	#000000	##000000
##ACB528	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#C3AF35

Tritanopia (blue-blind)

#B8AA9B

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #acb528;
/* rgb */ color: rgb(172, 181, 40);
/* oklch */ color: oklch(74.2% 0.154 113.4);

Tailwind

colors: {
  custom: {
    50: '#c8cb6f',
    500: '#acb528',
    950: '#000000',
  },
}

SCSS

$custom: #acb528;
$custom-light: #c8cb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#acb528",
  "rgb": {
    "r": 172,
    "g": 181,
    "b": 40
  },
  "hsl": {
    "h": 63.83,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.74198,
    "c": 0.15425,
    "h": 113.4
  },
  "luminance": 0.41972
}

Semantic roles & 50–950 ramp

primary

#ACB528

secondary

#7670C8

accent

#41E74C

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #ACB528

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

Preview Lab → · Contrast checker → · Palette generator →