#ACA63F#ACA63F

#ACA63F is a light, vivid yellow. Relative luminance 0.364; OKLCH L 71.0% C 0.124 H 106.0°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#ACA63F
RGB	rgb(172, 166, 63)
HSL	hsl(57, 46%, 46%)
HSV	hsv(57, 63%, 67%)
CMYK	cmyk(0%, 3.5%, 63.4%, 32.5%)
CIE-LAB	lab(66.83, -10.82, 52.37)
CIE-LCH	lch(66.83, 53.48, 101.68°)
OKLab	oklab(71.03% -0.0341 0.1191)
OKLCH	oklch(71.03% 0.124 106)
XYZ	xyz(31.5478, 36.4030, 10.0663)
Luminance	0.3640 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA63F #3F45AC

analogous

#AC6F3F #ACA63F #7BAC3F

triadic

#ACA63F #3FACA6 #A63FAC

tetradic

#ACA63F #3FAC6F #3F45AC #AC3F7B

square

#ACA63F #3FAC6F #3F45AC #AC3F7B

split-complementary

#ACA63F #3F7BAC #6F3FAC

monochromatic

#52501E #7F7B2F #ACA63F #C6C063 #D6D28F

Accessibility & contrast

On white

2.54

#ACA63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#ACA63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA63F

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA63F	#FFFFFF	#000000	##000000
##ACA63F	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A032

Deuteranopia (green-blind)

#B6A545

Tritanopia (blue-blind)

#B89B90

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #aca63f;
/* rgb */ color: rgb(172, 166, 63);
/* oklch */ color: oklch(71.0% 0.124 106.0);

Tailwind

colors: {
  custom: {
    50: '#c7c079',
    500: '#aca63f',
    950: '#000000',
  },
}

SCSS

$custom: #aca63f;
$custom-light: #c7c079;
$custom-dark: #000000;

JSON

{
  "hex": "#aca63f",
  "rgb": {
    "r": 172,
    "g": 166,
    "b": 63
  },
  "hsl": {
    "h": 56.697,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.7103,
    "c": 0.12388,
    "h": 106
  },
  "luminance": 0.36402
}

Semantic roles & 50–950 ramp

primary

#ACA63F

secondary

#8689C1

accent

#59D652

background

#FCFBF7

surface

#F9F7EE

border

#D2D0C9

text

#131209

muted

#82817B

Preview Lab

Preview with #ACA63F

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

Preview Lab → · Contrast checker → · Palette generator →