#ACA431#ACA431

#ACA431 is a light, vivid yellow. Relative luminance 0.355; OKLCH L 70.5% C 0.132 H 105.3°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#ACA431
RGB	rgb(172, 164, 49)
HSL	hsl(56, 56%, 43%)
HSV	hsv(56, 72%, 67%)
CMYK	cmyk(0%, 4.7%, 71.5%, 32.5%)
CIE-LAB	lab(66.17, -10.59, 57.42)
CIE-LCH	lch(66.17, 58.38, 100.45°)
OKLab	oklab(70.47% -0.0349 0.1274)
OKLCH	oklch(70.47% 0.132 105.3)
XYZ	xyz(30.8443, 35.5445, 8.1412)
Luminance	0.3554 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACA431 #3139AC

analogous

#AC6731 #ACA431 #76AC31

triadic

#ACA431 #31ACA4 #A431AC

tetradic

#ACA431 #31AC67 #3139AC #AC3176

square

#ACA431 #31AC67 #3139AC #AC3176

split-complementary

#ACA431 #3176AC #6731AC

monochromatic

#4D4916 #7C7723 #ACA431 #CCC44E #DAD47D

Accessibility & contrast

On white

2.59

#ACA431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#ACA431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACA431

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACA431	#FFFFFF	#000000	##000000
##ACA431	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E1E

Deuteranopia (green-blind)

#B5A339

Tritanopia (blue-blind)

#B9998D

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #aca431;
/* rgb */ color: rgb(172, 164, 49);
/* oklch */ color: oklch(70.5% 0.132 105.3);

Tailwind

colors: {
  custom: {
    50: '#c8be71',
    500: '#aca431',
    950: '#000000',
  },
}

SCSS

$custom: #aca431;
$custom-light: #c8be71;
$custom-dark: #000000;

JSON

{
  "hex": "#aca431",
  "rgb": {
    "r": 172,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 56.098,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.70473,
    "c": 0.13212,
    "h": 105.3
  },
  "luminance": 0.35543
}

Semantic roles & 50–950 ramp

primary

#ACA431

secondary

#767BC3

accent

#53DF49

background

#FCFBF7

surface

#F9F6ED

border

#D2D0C8

text

#141208

muted

#82817B

Preview Lab

Preview with #ACA431

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

Preview Lab → · Contrast checker → · Palette generator →