#ACA634#ACA634

#ACA634 is a light, vivid yellow. Relative luminance 0.363; OKLCH L 70.9% C 0.132 H 106.3°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#ACA634
RGB	rgb(172, 166, 52)
HSL	hsl(57, 54%, 44%)
HSV	hsv(57, 70%, 67%)
CMYK	cmyk(0%, 3.5%, 69.8%, 32.5%)
CIE-LAB	lab(66.74, -11.48, 56.83)
CIE-LCH	lch(66.74, 57.98, 101.42°)
OKLab	oklab(70.94% -0.0371 0.1267)
OKLCH	oklch(70.94% 0.132 106.3)
XYZ	xyz(31.2705, 36.2921, 8.6060)
Luminance	0.3629 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA634 #343AAC

analogous

#AC6A34 #ACA634 #76AC34

triadic

#ACA634 #34ACA6 #A634AC

tetradic

#ACA634 #34AC6A #343AAC #AC3476

square

#ACA634 #34AC6A #343AAC #AC3476

split-complementary

#ACA634 #3476AC #6A34AC

monochromatic

#4E4B18 #7D7926 #ACA634 #CBC552 #D9D581

Accessibility & contrast

On white

2.54

#ACA634 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#ACA634 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA634

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA634	#FFFFFF	#000000	##000000
##ACA634	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A022

Deuteranopia (green-blind)

#B7A43C

Tritanopia (blue-blind)

#B99B8F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #aca634;
/* rgb */ color: rgb(172, 166, 52);
/* oklch */ color: oklch(70.9% 0.132 106.3);

Tailwind

colors: {
  custom: {
    50: '#c8c073',
    500: '#aca634',
    950: '#000000',
  },
}

SCSS

$custom: #aca634;
$custom-light: #c8c073;
$custom-dark: #000000;

JSON

{
  "hex": "#aca634",
  "rgb": {
    "r": 172,
    "g": 166,
    "b": 52
  },
  "hsl": {
    "h": 57,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.70935,
    "c": 0.13205,
    "h": 106.3
  },
  "luminance": 0.36291
}

Semantic roles & 50–950 ramp

primary

#ACA634

secondary

#797DC2

accent

#52DD4B

background

#FCFBF7

surface

#F9F7ED

border

#D2D0C8

text

#141208

muted

#82817B

Preview Lab

Preview with #ACA634

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

Preview Lab → · Contrast checker → · Palette generator →