#ACB529#ACB529

#ACB529 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 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#ACB529
RGB	rgb(172, 181, 41)
HSL	hsl(64, 63%, 44%)
HSV	hsv(64, 77%, 71%)
CMYK	cmyk(5%, 0%, 77.3%, 29%)
CIE-LAB	lab(70.86, -19.66, 64.57)
CIE-LCH	lch(70.86, 67.50, 106.93°)
OKLab	oklab(74.2% -0.061 0.1411)
OKLCH	oklch(74.2% 0.154 113.4)
XYZ	xyz(33.9385, 41.9792, 8.4124)
Luminance	0.4198 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB529 #3229B5

analogous

#B57829 #ACB529 #66B529

triadic

#ACB529 #29ACB5 #B529AC

tetradic

#ACB529 #29B578 #3229B5 #B52966

square

#ACB529 #29B578 #3229B5 #B52966

split-complementary

#ACB529 #2966B5 #7829B5

monochromatic

#4D5112 #7D831E #ACB529 #CCD546 #DAE078

Accessibility & contrast

On white

2.24

#ACB529 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#ACB529 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB529

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB529	#FFFFFF	#000000	##000000
##ACB529	1.00	2.24	9.40	9.40
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#C3AF36

Tritanopia (blue-blind)

#B8AA9B

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #acb529;
/* rgb */ color: rgb(172, 181, 41);
/* oklch */ color: oklch(74.2% 0.154 113.4);

Tailwind

colors: {
  custom: {
    50: '#c8cb6f',
    500: '#acb529',
    950: '#000000',
  },
}

SCSS

$custom: #acb529;
$custom-light: #c8cb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#acb529",
  "rgb": {
    "r": 172,
    "g": 181,
    "b": 41
  },
  "hsl": {
    "h": 63.857,
    "s": 63.063,
    "l": 43.529
  },
  "oklch": {
    "l": 0.74203,
    "c": 0.15375,
    "h": 113.4
  },
  "luminance": 0.41978
}

Semantic roles & 50–950 ramp

primary

#ACB529

secondary

#7772C8

accent

#42E64C

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #ACB529

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

Preview Lab → · Contrast checker → · Palette generator →