#ACA63C#ACA63C

#ACA63C is a light, vivid yellow. Relative luminance 0.364; OKLCH L 71.0% C 0.126 H 106.1°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#ACA63C
RGB	rgb(172, 166, 60)
HSL	hsl(57, 48%, 45%)
HSV	hsv(57, 65%, 67%)
CMYK	cmyk(0%, 3.5%, 65.1%, 32.5%)
CIE-LAB	lab(66.80, -11.01, 53.63)
CIE-LCH	lch(66.80, 54.75, 101.61°)
OKLab	oklab(71% -0.035 0.1213)
OKLCH	oklch(71% 0.126 106.1)
XYZ	xyz(31.4662, 36.3704, 9.6368)
Luminance	0.3637 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA63C #3C42AC

analogous

#AC6E3C #ACA63C #7AAC3C

triadic

#ACA63C #3CACA6 #A63CAC

tetradic

#ACA63C #3CAC6E #3C42AC #AC3C7A

square

#ACA63C #3CAC6E #3C42AC #AC3C7A

split-complementary

#ACA63C #3C7AAC #6E3CAC

monochromatic

#514E1C #7F7A2C #ACA63C #C7C15E #D7D38C

Accessibility & contrast

On white

2.54

#ACA63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#ACA63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA63C

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA63C	#FFFFFF	#000000	##000000
##ACA63C	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)

#B4A02E

Deuteranopia (green-blind)

#B6A542

Tritanopia (blue-blind)

#B89B90

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #aca63c;
/* rgb */ color: rgb(172, 166, 60);
/* oklch */ color: oklch(71.0% 0.126 106.1);

Tailwind

colors: {
  custom: {
    50: '#c8c077',
    500: '#aca63c',
    950: '#000000',
  },
}

SCSS

$custom: #aca63c;
$custom-light: #c8c077;
$custom-dark: #000000;

JSON

{
  "hex": "#aca63c",
  "rgb": {
    "r": 172,
    "g": 166,
    "b": 60
  },
  "hsl": {
    "h": 56.786,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.71002,
    "c": 0.12625,
    "h": 106.1
  },
  "luminance": 0.36369
}

Semantic roles & 50–950 ramp

primary

#ACA63C

secondary

#8286C1

accent

#57D850

background

#FCFBF7

surface

#F9F7ED

border

#D2D0C8

text

#131209

muted

#82817B

Preview Lab

Preview with #ACA63C

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

Preview Lab → · Contrast checker → · Palette generator →