#ACA331#ACA331

#ACA331 is a light, vivid yellow. Relative luminance 0.352; OKLCH L 70.3% C 0.131 H 104.8°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#ACA331
RGB	rgb(172, 163, 49)
HSL	hsl(56, 56%, 43%)
HSV	hsv(56, 72%, 67%)
CMYK	cmyk(0%, 5.2%, 71.5%, 32.5%)
CIE-LAB	lab(65.89, -10.06, 57.15)
CIE-LCH	lch(65.89, 58.03, 99.99°)
OKLab	oklab(70.25% -0.0334 0.1269)
OKLCH	oklch(70.25% 0.131 104.8)
XYZ	xyz(30.6661, 35.1880, 8.0818)
Luminance	0.3519 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA331 #313AAC

analogous

#AC6531 #ACA331 #77AC31

triadic

#ACA331 #31ACA3 #A331AC

tetradic

#ACA331 #31AC65 #313AAC #AC3177

square

#ACA331 #31AC65 #313AAC #AC3177

split-complementary

#ACA331 #3177AC #6531AC

monochromatic

#4D4916 #7C7623 #ACA331 #CCC34E #DAD37D

Accessibility & contrast

On white

2.61

#ACA331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#ACA331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA331

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA331	#FFFFFF	#000000	##000000
##ACA331	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D1E

Deuteranopia (green-blind)

#B5A239

Tritanopia (blue-blind)

#B9988D

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #aca331;
/* rgb */ color: rgb(172, 163, 49);
/* oklch */ color: oklch(70.3% 0.131 104.8);

Tailwind

colors: {
  custom: {
    50: '#c8bd71',
    500: '#aca331',
    950: '#000000',
  },
}

SCSS

$custom: #aca331;
$custom-light: #c8bd71;
$custom-dark: #000000;

JSON

{
  "hex": "#aca331",
  "rgb": {
    "r": 172,
    "g": 163,
    "b": 49
  },
  "hsl": {
    "h": 55.61,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.70254,
    "c": 0.13119,
    "h": 104.8
  },
  "luminance": 0.35187
}

Semantic roles & 50–950 ramp

primary

#ACA331

secondary

#767CC3

accent

#54DF49

background

#FCFBF7

surface

#F9F6ED

border

#D2D0C8

text

#141208

muted

#82817B

Preview Lab

Preview with #ACA331

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

Preview Lab → · Contrast checker → · Palette generator →