#ACA623#ACA623

#ACA623 is a light, vivid yellow. Relative luminance 0.362; OKLCH L 70.8% C 0.142 H 106.7°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACA623
RGB	rgb(172, 166, 35)
HSL	hsl(57, 66%, 41%)
HSV	hsv(57, 80%, 67%)
CMYK	cmyk(0%, 3.5%, 79.7%, 32.5%)
CIE-LAB	lab(66.65, -12.23, 62.60)
CIE-LCH	lch(66.65, 63.79, 101.05°)
OKLab	oklab(70.83% -0.0408 0.1358)
OKLCH	oklch(70.83% 0.142 106.7)
XYZ	xyz(30.9542, 36.1656, 6.9399)
Luminance	0.3616 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA623 #2329AC

analogous

#AC6123 #ACA623 #6EAC23

triadic

#ACA623 #23ACA6 #A623AC

tetradic

#ACA623 #23AC61 #2329AC #AC236E

square

#ACA623 #23AC61 #2329AC #AC236E

split-complementary

#ACA623 #236EAC #6123AC

monochromatic

#46440E #797519 #ACA623 #D6CF36 #E0DB69

Accessibility & contrast

On white

2.55

#ACA623 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#ACA623 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA623

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA623	#FFFFFF	#000000	##000000
##ACA623	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#B7A42E

Tritanopia (blue-blind)

#B99A8E

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #aca623;
/* rgb */ color: rgb(172, 166, 35);
/* oklch */ color: oklch(70.8% 0.142 106.7);

Tailwind

colors: {
  custom: {
    50: '#c9c06a',
    500: '#aca623',
    950: '#000000',
  },
}

SCSS

$custom: #aca623;
$custom-light: #c9c06a;
$custom-dark: #000000;

JSON

{
  "hex": "#aca623",
  "rgb": {
    "r": 172,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 57.372,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.70828,
    "c": 0.14182,
    "h": 106.7
  },
  "luminance": 0.36164
}

Semantic roles & 50–950 ramp

primary

#ACA623

secondary

#6469C6

accent

#46E93F

background

#FCFBF6

surface

#F9F7EC

border

#D2D0C7

text

#141207

muted

#82817A

Preview Lab

Preview with #ACA623

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

Preview Lab → · Contrast checker → · Palette generator →