#ACB828#ACB828

#ACB828 is a light, vivid yellow. Relative luminance 0.432; OKLCH L 74.9% C 0.157 H 114.5°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#ACB828
RGB	rgb(172, 184, 40)
HSL	hsl(65, 64%, 44%)
HSV	hsv(65, 78%, 72%)
CMYK	cmyk(6.5%, 0%, 78.3%, 27.8%)
CIE-LAB	lab(71.69, -21.19, 65.63)
CIE-LCH	lch(71.69, 68.97, 107.90°)
OKLab	oklab(74.87% -0.0653 0.1432)
OKLCH	oklch(74.87% 0.157 114.5)
XYZ	xyz(34.5378, 43.2055, 8.5272)
Luminance	0.4320 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB828 #3428B8

analogous

#B87C28 #ACB828 #64B828

triadic

#ACB828 #28ACB8 #B828AC

tetradic

#ACB828 #28B87C #3428B8 #B82864

square

#ACB828 #28B87C #3428B8 #B82864

split-complementary

#ACB828 #2864B8 #7C28B8

monochromatic

#4E5312 #7D861D #ACB828 #CBD746 #D9E279

Accessibility & contrast

On white

2.18

#ACB828 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#ACB828 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB828

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB828	#FFFFFF	#000000	##000000
##ACB828	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF00

Deuteranopia (green-blind)

#C5B136

Tritanopia (blue-blind)

#B8AD9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #acb828;
/* rgb */ color: rgb(172, 184, 40);
/* oklch */ color: oklch(74.9% 0.157 114.5);

Tailwind

colors: {
  custom: {
    50: '#c8cd6f',
    500: '#acb828',
    950: '#000000',
  },
}

SCSS

$custom: #acb828;
$custom-light: #c8cd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#acb828",
  "rgb": {
    "r": 172,
    "g": 184,
    "b": 40
  },
  "hsl": {
    "h": 65,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.74873,
    "c": 0.15741,
    "h": 114.5
  },
  "luminance": 0.43205
}

Semantic roles & 50–950 ramp

primary

#ACB828

secondary

#7972CA

accent

#41E74E

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #ACB828

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

Preview Lab → · Contrast checker → · Palette generator →