#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
RGB	rgb(172, 176, 40)
HSL	hsl(62, 63%, 42%)
HSV	hsv(62, 77%, 69%)
CMYK	cmyk(2.3%, 0%, 77.3%, 31%)
CIE-LAB	lab(69.45, -17.18, 63.60)
CIE-LCH	lch(69.45, 65.88, 105.12°)
OKLab	oklab(73.08% -0.0542 0.1389)
OKLCH	oklch(73.08% 0.149 111.3)
XYZ	xyz(32.9228, 39.9754, 7.9888)
Luminance	0.3997 (WCAG relative)
Temperature	warm
Family	yellow

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
##ACB028	1.00	2.33	8.99	8.99
#FFFFFF	2.33	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

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 →