#ACC529#ACC529

#ACC529 is a light, vivid yellow. Relative luminance 0.489; OKLCH L 77.8% C 0.171 H 118.9°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#ACC529
RGB	rgb(172, 197, 41)
HSL	hsl(70, 66%, 47%)
HSV	hsv(70, 79%, 77%)
CMYK	cmyk(12.7%, 0%, 79.2%, 22.7%)
CIE-LAB	lab(75.37, -27.49, 68.64)
CIE-LCH	lch(75.37, 73.94, 111.83°)
OKLab	oklab(77.83% -0.0826 0.1498)
OKLCH	oklch(77.83% 0.171 118.9)
XYZ	xyz(37.3806, 48.8635, 9.5598)
Luminance	0.4886 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC529 #4229C5

analogous

#C59029 #ACC529 #5EC529

triadic

#ACC529 #29ACC5 #C529AC

tetradic

#ACC529 #29C590 #4229C5 #C5295E

square

#ACC529 #29C590 #4229C5 #C5295E

split-complementary

#ACC529 #295EC5 #9029C5

monochromatic

#546014 #80921E #ACC529 #C5DB51 #D6E583

Accessibility & contrast

On white

1.95

#ACC529 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#ACC529 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC529

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC529	#FFFFFF	#000000	##000000
##ACC529	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA00

Deuteranopia (green-blind)

#CFBA39

Tritanopia (blue-blind)

#B7BAA9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #acc529;
/* rgb */ color: rgb(172, 197, 41);
/* oklch */ color: oklch(77.8% 0.171 118.9);

Tailwind

colors: {
  custom: {
    50: '#c9d671',
    500: '#acc529',
    950: '#000000',
  },
}

SCSS

$custom: #acc529;
$custom-light: #c9d671;
$custom-dark: #000000;

JSON

{
  "hex": "#acc529",
  "rgb": {
    "r": 172,
    "g": 197,
    "b": 41
  },
  "hsl": {
    "h": 69.615,
    "s": 65.546,
    "l": 46.667
  },
  "oklch": {
    "l": 0.77827,
    "c": 0.17105,
    "h": 118.9
  },
  "luminance": 0.48863
}

Semantic roles & 50–950 ramp

primary

#ACC529

secondary

#897CCE

accent

#3FE85A

background

#FCFDF7

surface

#F9FAED

border

#D2D3C8

text

#141409

muted

#82837B

Preview Lab

Preview with #ACC529

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

Preview Lab → · Contrast checker → · Palette generator →