#ACB021#ACB021

#ACB021 is a light, vivid yellow. Relative luminance 0.399; OKLCH L 73.0% C 0.152 H 111.3°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#ACB021
RGB	rgb(172, 176, 33)
HSL	hsl(62, 68%, 41%)
HSV	hsv(62, 81%, 69%)
CMYK	cmyk(2.3%, 0%, 81.3%, 31%)
CIE-LAB	lab(69.42, -17.43, 65.59)
CIE-LCH	lch(69.42, 67.87, 104.88°)
OKLab	oklab(73.04% -0.0554 0.1419)
OKLCH	oklch(73.04% 0.152 111.3)
XYZ	xyz(32.8143, 39.9320, 7.4176)
Luminance	0.3993 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB021 #2521B0

analogous

#B06C21 #ACB021 #64B021

triadic

#ACB021 #21ACB0 #B021AC

tetradic

#ACB021 #21B06C #2521B0 #B02164

square

#ACB021 #21B06C #2521B0 #B02164

split-complementary

#ACB021 #2164B0 #6C21B0

monochromatic

#47490E #7A7C17 #ACB021 #D5D935 #DFE369

Accessibility & contrast

On white

2.34

#ACB021 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#ACB021 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB021

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB021	#FFFFFF	#000000	##000000
##ACB021	1.00	2.34	8.99	8.99
#FFFFFF	2.34	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)

#BFAB2F

Tritanopia (blue-blind)

#B8A596

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #acb021;
/* rgb */ color: rgb(172, 176, 33);
/* oklch */ color: oklch(73.0% 0.152 111.3);

Tailwind

colors: {
  custom: {
    50: '#c9c76b',
    500: '#acb021',
    950: '#000000',
  },
}

SCSS

$custom: #acb021;
$custom-light: #c9c76b;
$custom-dark: #000000;

JSON

{
  "hex": "#acb021",
  "rgb": {
    "r": 172,
    "g": 176,
    "b": 33
  },
  "hsl": {
    "h": 61.678,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.73042,
    "c": 0.15234,
    "h": 111.3
  },
  "luminance": 0.39931
}

Semantic roles & 50–950 ramp

primary

#ACB021

secondary

#6764C8

accent

#3DEB41

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141307

muted

#82827A

Preview Lab

Preview with #ACB021

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

Preview Lab → · Contrast checker → · Palette generator →