#ACA731#ACA731

#ACA731 is a light, vivid yellow. Relative luminance 0.366; OKLCH L 71.1% C 0.135 H 106.9°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#ACA731
RGB	rgb(172, 167, 49)
HSL	hsl(58, 56%, 43%)
HSV	hsv(58, 72%, 67%)
CMYK	cmyk(0%, 2.9%, 71.5%, 32.5%)
CIE-LAB	lab(67.00, -12.15, 58.23)
CIE-LCH	lch(67.00, 59.48, 101.79°)
OKLab	oklab(71.13% -0.0393 0.1291)
OKLCH	oklch(71.13% 0.135 106.9)
XYZ	xyz(31.3876, 36.6309, 8.3222)
Luminance	0.3663 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA731 #3136AC

analogous

#AC6931 #ACA731 #73AC31

triadic

#ACA731 #31ACA7 #A731AC

tetradic

#ACA731 #31AC69 #3136AC #AC3173

square

#ACA731 #31AC69 #3136AC #AC3173

split-complementary

#ACA731 #3173AC #6931AC

monochromatic

#4D4B16 #7C7923 #ACA731 #CCC74E #DAD67D

Accessibility & contrast

On white

2.52

#ACA731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#ACA731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA731

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA731	#FFFFFF	#000000	##000000
##ACA731	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A11D

Deuteranopia (green-blind)

#B8A539

Tritanopia (blue-blind)

#B99C90

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #aca731;
/* rgb */ color: rgb(172, 167, 49);
/* oklch */ color: oklch(71.1% 0.135 106.9);

Tailwind

colors: {
  custom: {
    50: '#c8c071',
    500: '#aca731',
    950: '#000000',
  },
}

SCSS

$custom: #aca731;
$custom-light: #c8c071;
$custom-dark: #000000;

JSON

{
  "hex": "#aca731",
  "rgb": {
    "r": 172,
    "g": 167,
    "b": 49
  },
  "hsl": {
    "h": 57.561,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.71134,
    "c": 0.13499,
    "h": 106.9
  },
  "luminance": 0.3663
}

Semantic roles & 50–950 ramp

primary

#ACA731

secondary

#7679C3

accent

#4FDF49

background

#FCFBF7

surface

#F9F7ED

border

#D2D0C8

text

#141208

muted

#82817B

Preview Lab

Preview with #ACA731

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

Preview Lab → · Contrast checker → · Palette generator →