#A3AC37#A3AC37

#A3AC37 is a light, vivid yellow. Relative luminance 0.376; OKLCH L 71.5% C 0.138 H 113.7°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#A3AC37
RGB	rgb(163, 172, 55)
HSL	hsl(65, 52%, 45%)
HSV	hsv(65, 68%, 67%)
CMYK	cmyk(5.2%, 0%, 68%, 32.5%)
CIE-LAB	lab(67.70, -18.29, 56.37)
CIE-LCH	lch(67.70, 59.27, 107.98°)
OKLab	oklab(71.53% -0.0554 0.1265)
OKLCH	oklch(71.53% 0.138 113.7)
XYZ	xyz(30.5472, 37.5680, 9.2559)
Luminance	0.3757 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AC37 #4037AC

analogous

#AC7A37 #A3AC37 #69AC37

triadic

#A3AC37 #37A3AC #AC37A3

tetradic

#A3AC37 #37AC7A #4037AC #AC3769

square

#A3AC37 #37AC7A #4037AC #AC3769

split-complementary

#A3AC37 #3769AC #7A37AC

monochromatic

#4B4F19 #777E28 #A3AC37 #C0C957 #D2D885

Accessibility & contrast

On white

2.47

#A3AC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#A3AC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AC37

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AC37	#FFFFFF	#000000	##000000
##A3AC37	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A425

Deuteranopia (green-blind)

#B8A63F

Tritanopia (blue-blind)

#AEA295

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #a3ac37;
/* rgb */ color: rgb(163, 172, 55);
/* oklch */ color: oklch(71.5% 0.138 113.7);

Tailwind

colors: {
  custom: {
    50: '#c1c475',
    500: '#a3ac37',
    950: '#000000',
  },
}

SCSS

$custom: #a3ac37;
$custom-light: #c1c475;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ac37",
  "rgb": {
    "r": 163,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 64.615,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.71527,
    "c": 0.13814,
    "h": 113.7
  },
  "luminance": 0.37567
}

Semantic roles & 50–950 ramp

primary

#A3AC37

secondary

#827DC2

accent

#4DDB58

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131209

muted

#82817B

Preview Lab

Preview with #A3AC37

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

Preview Lab → · Contrast checker → · Palette generator →