#ACA523#ACA523

#ACA523 is a light, vivid yellow. Relative luminance 0.358; OKLCH L 70.6% C 0.141 H 106.2°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX#ACA523
RGBrgb(172, 165, 35)
HSLhsl(57, 66%, 41%)
HSVhsv(57, 80%, 67%)
CMYKcmyk(0%, 4.1%, 79.7%, 32.5%)
CIE-LABlab(66.37, -11.71, 62.36)
CIE-LCHlch(66.37, 63.45, 100.63°)
OKLaboklab(70.61% -0.0394 0.1353)
OKLCHoklch(70.61% 0.141 106.2)
XYZxyz(30.7731, 35.8034, 6.8796)
Luminance0.3580 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ACA523 #232AAC
analogous
#AC6023 #ACA523 #6FAC23
triadic
#ACA523 #23ACA5 #A523AC
tetradic
#ACA523 #23AC60 #232AAC #AC236F
square
#ACA523 #23AC60 #232AAC #AC236F
split-complementary
#ACA523 #236FAC #6023AC
monochromatic
#46430E #797419 #ACA523 #D6CE36 #E0DA69

Accessibility & contrast

On white

2.57
#ACA523 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.16
#ACA523 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA523
8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ACA523#FFFFFF#000000##000000
##ACA5231.002.578.168.16
#FFFFFF2.571.0021.0021.00
#0000008.1621.001.001.00
##0000008.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B49F00
Deuteranopia (green-blind)
#B7A42E
Tritanopia (blue-blind)
#B9998D
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #aca523;
/* rgb */ color: rgb(172, 165, 35);
/* oklch */ color: oklch(70.6% 0.141 106.2);
Tailwind
colors: {
  custom: {
    50: '#c9bf6a',
    500: '#aca523',
    950: '#000000',
  },
}
SCSS
$custom: #aca523;
$custom-light: #c9bf6a;
$custom-dark: #000000;
JSON
{
  "hex": "#aca523",
  "rgb": {
    "r": 172,
    "g": 165,
    "b": 35
  },
  "hsl": {
    "h": 56.934,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.70607,
    "c": 0.1409,
    "h": 106.2
  },
  "luminance": 0.35802
}

Semantic roles & 50–950 ramp

primary
#ACA523
secondary
#6469C6
accent
#47E93F
background
#FCFBF6
surface
#F9F6EC
border
#D2D0C7
text
#141207
muted
#82817A

Preview Lab

Preview with #ACA523

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

Preview Lab → · Contrast checker → · Palette generator →

#ACA523 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva