#ACA63A#ACA63A

#ACA63A is a light, vivid yellow. Relative luminance 0.363; OKLCH L 71.0% C 0.128 H 106.1°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#ACA63A
RGB	rgb(172, 166, 58)
HSL	hsl(57, 50%, 45%)
HSV	hsv(57, 66%, 67%)
CMYK	cmyk(0%, 3.5%, 66.3%, 32.5%)
CIE-LAB	lab(66.79, -11.14, 54.46)
CIE-LCH	lch(66.79, 55.58, 101.56°)
OKLab	oklab(70.98% -0.0355 0.1227)
OKLCH	oklch(70.98% 0.128 106.1)
XYZ	xyz(31.4143, 36.3497, 9.3636)
Luminance	0.3635 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA63A #3A40AC

analogous

#AC6D3A #ACA63A #79AC3A

triadic

#ACA63A #3AACA6 #A63AAC

tetradic

#ACA63A #3AAC6D #3A40AC #AC3A79

square

#ACA63A #3AAC6D #3A40AC #AC3A79

split-complementary

#ACA63A #3A79AC #6D3AAC

monochromatic

#504E1B #7E7A2B #ACA63A #C8C25B #D7D389

Accessibility & contrast

On white

2.54

#ACA63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#ACA63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA63A

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA63A	#FFFFFF	#000000	##000000
##ACA63A	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A02B

Deuteranopia (green-blind)

#B6A541

Tritanopia (blue-blind)

#B89B90

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #aca63a;
/* rgb */ color: rgb(172, 166, 58);
/* oklch */ color: oklch(71.0% 0.128 106.1);

Tailwind

colors: {
  custom: {
    50: '#c8c076',
    500: '#aca63a',
    950: '#000000',
  },
}

SCSS

$custom: #aca63a;
$custom-light: #c8c076;
$custom-dark: #000000;

JSON

{
  "hex": "#aca63a",
  "rgb": {
    "r": 172,
    "g": 166,
    "b": 58
  },
  "hsl": {
    "h": 56.842,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70984,
    "c": 0.12777,
    "h": 106.1
  },
  "luminance": 0.36349
}

Semantic roles & 50–950 ramp

primary

#ACA63A

secondary

#8084C2

accent

#56D94F

background

#FCFBF7

surface

#F9F7ED

border

#D2D0C8

text

#131209

muted

#82817B

Preview Lab

Preview with #ACA63A

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

Preview Lab → · Contrast checker → · Palette generator →