#A4AC27#A4AC27

#A4AC27 is a light, vivid yellow. Relative luminance 0.375; OKLCH L 71.5% C 0.148 H 113.1°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#A4AC27
RGB	rgb(164, 172, 39)
HSL	hsl(64, 63%, 41%)
HSV	hsv(64, 77%, 67%)
CMYK	cmyk(4.7%, 0%, 77.3%, 32.5%)
CIE-LAB	lab(67.68, -18.66, 62.07)
CIE-LCH	lch(67.68, 64.81, 106.73°)
OKLab	oklab(71.5% -0.058 0.1358)
OKLCH	oklch(71.5% 0.148 113.1)
XYZ	xyz(30.4296, 37.5447, 7.5630)
Luminance	0.3754 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4AC27 #2F27AC

analogous

#AC7227 #A4AC27 #62AC27

triadic

#A4AC27 #27A4AC #AC27A4

tetradic

#A4AC27 #27AC72 #2F27AC #AC2762

square

#A4AC27 #27AC72 #2F27AC #AC2762

split-complementary

#A4AC27 #2762AC #7227AC

monochromatic

#454810 #747A1C #A4AC27 #CAD33D #D8DE6F

Accessibility & contrast

On white

2.47

#A4AC27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#A4AC27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4AC27

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4AC27	#FFFFFF	#000000	##000000
##A4AC27	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)

#B9A400

Deuteranopia (green-blind)

#B9A633

Tritanopia (blue-blind)

#AFA193

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #a4ac27;
/* rgb */ color: rgb(164, 172, 39);
/* oklch */ color: oklch(71.5% 0.148 113.1);

Tailwind

colors: {
  custom: {
    50: '#c3c46d',
    500: '#a4ac27',
    950: '#000000',
  },
}

SCSS

$custom: #a4ac27;
$custom-light: #c3c46d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ac27",
  "rgb": {
    "r": 164,
    "g": 172,
    "b": 39
  },
  "hsl": {
    "h": 63.609,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.71502,
    "c": 0.14761,
    "h": 113.1
  },
  "luminance": 0.37544
}

Semantic roles & 50–950 ramp

primary

#A4AC27

secondary

#6F6AC5

accent

#42E64C

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131208

muted

#82817B

Preview Lab

Preview with #A4AC27

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

Preview Lab → · Contrast checker → · Palette generator →