#ACB028#ACB028

#ACB028 is a light, vivid yellow. Relative luminance 0.400; OKLCH L 73.1% C 0.149 H 111.3°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#ACB028
RGBrgb(172, 176, 40)
HSLhsl(62, 63%, 42%)
HSVhsv(62, 77%, 69%)
CMYKcmyk(2.3%, 0%, 77.3%, 31%)
CIE-LABlab(69.45, -17.18, 63.60)
CIE-LCHlch(69.45, 65.88, 105.12°)
OKLaboklab(73.08% -0.0542 0.1389)
OKLCHoklch(73.08% 0.149 111.3)
XYZxyz(32.9228, 39.9754, 7.9888)
Luminance0.3997 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ACB028 #2C28B0
analogous
#B07028 #ACB028 #68B028
triadic
#ACB028 #28ACB0 #B028AC
tetradic
#ACB028 #28B070 #2C28B0 #B02868
square
#ACB028 #28B070 #2C28B0 #B02868
split-complementary
#ACB028 #2868B0 #7028B0
monochromatic
#4B4C11 #7B7E1D #ACB028 #D0D441 #DCDF73

Accessibility & contrast

On white

2.33
#ACB028 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.99
#ACB028 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB028
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ACB028#FFFFFF#000000##000000
##ACB0281.002.338.998.99
#FFFFFF2.331.0021.0021.00
#0000008.9921.001.001.00
##0000008.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEA800
Deuteranopia (green-blind)
#BFAB34
Tritanopia (blue-blind)
#B8A597
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #acb028;
/* rgb */ color: rgb(172, 176, 40);
/* oklch */ color: oklch(73.1% 0.149 111.3);
Tailwind
colors: {
  custom: {
    50: '#c8c76e',
    500: '#acb028',
    950: '#000000',
  },
}
SCSS
$custom: #acb028;
$custom-light: #c8c76e;
$custom-dark: #000000;
JSON
{
  "hex": "#acb028",
  "rgb": {
    "r": 172,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 61.765,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.73077,
    "c": 0.14909,
    "h": 111.3
  },
  "luminance": 0.39975
}

Semantic roles & 50–950 ramp

primary
#ACB028
secondary
#706DC6
accent
#42E647
background
#FCFCF7
surface
#F9F8ED
border
#D2D1C8
text
#141308
muted
#82827B

Preview Lab

Preview with #ACB028

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

Preview Lab → · Contrast checker → · Palette generator →

#ACB028 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva