#A3AF37#A3AF37

#A3AF37 is a light, vivid yellow. Relative luminance 0.387; OKLCH L 72.2% C 0.142 H 114.9°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#A3AF37
RGB	rgb(163, 175, 55)
HSL	hsl(66, 52%, 45%)
HSV	hsv(66, 69%, 69%)
CMYK	cmyk(6.9%, 0%, 68.6%, 31.4%)
CIE-LAB	lab(68.55, -19.81, 57.23)
CIE-LCH	lch(68.55, 60.56, 109.09°)
OKLab	oklab(72.21% -0.0596 0.1284)
OKLCH	oklch(72.21% 0.142 114.9)
XYZ	xyz(31.1246, 38.7228, 9.4483)
Luminance	0.3872 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AF37 #4337AF

analogous

#AF7F37 #A3AF37 #67AF37

triadic

#A3AF37 #37A3AF #AF37A3

tetradic

#A3AF37 #37AF7F #4337AF #AF3767

square

#A3AF37 #37AF7F #4337AF #AF3767

split-complementary

#A3AF37 #3767AF #7F37AF

monochromatic

#4C521A #788028 #A3AF37 #BFCB59 #D1D987

Accessibility & contrast

On white

2.40

#A3AF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#A3AF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AF37

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AF37	#FFFFFF	#000000	##000000
##A3AF37	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA625

Deuteranopia (green-blind)

#BBA840

Tritanopia (blue-blind)

#ADA597

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #a3af37;
/* rgb */ color: rgb(163, 175, 55);
/* oklch */ color: oklch(72.2% 0.142 114.9);

Tailwind

colors: {
  custom: {
    50: '#c1c675',
    500: '#a3af37',
    950: '#000000',
  },
}

SCSS

$custom: #a3af37;
$custom-light: #c1c675;
$custom-dark: #000000;

JSON

{
  "hex": "#a3af37",
  "rgb": {
    "r": 163,
    "g": 175,
    "b": 55
  },
  "hsl": {
    "h": 66,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.72208,
    "c": 0.14153,
    "h": 114.9
  },
  "luminance": 0.38722
}

Semantic roles & 50–950 ramp

primary

#A3AF37

secondary

#857FC3

accent

#4CDC5B

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A3AF37

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

Preview Lab → · Contrast checker → · Palette generator →