#A3AA37#A3AA37

#A3AA37 is a light, vivid yellow. Relative luminance 0.368; OKLCH L 71.1% C 0.136 H 112.8°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#A3AA37
RGB	rgb(163, 170, 55)
HSL	hsl(64, 51%, 44%)
HSV	hsv(64, 68%, 67%)
CMYK	cmyk(4.1%, 0%, 67.6%, 33.3%)
CIE-LAB	lab(67.14, -17.27, 55.80)
CIE-LCH	lch(67.14, 58.41, 107.20°)
OKLab	oklab(71.08% -0.0526 0.1253)
OKLCH	oklch(71.08% 0.136 112.8)
XYZ	xyz(30.1694, 36.8125, 9.1299)
Luminance	0.3681 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AA37 #3E37AA

analogous

#AA7837 #A3AA37 #6AAA37

triadic

#A3AA37 #37A3AA #AA37A3

tetradic

#A3AA37 #37AA78 #3E37AA #AA376A

square

#A3AA37 #37AA78 #3E37AA #AA376A

split-complementary

#A3AA37 #376AAA #7837AA

monochromatic

#4A4E19 #777C28 #A3AA37 #C1C856 #D2D784

Accessibility & contrast

On white

2.51

#A3AA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#A3AA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AA37

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AA37	#FFFFFF	#000000	##000000
##A3AA37	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A226

Deuteranopia (green-blind)

#B7A53F

Tritanopia (blue-blind)

#AEA093

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #a3aa37;
/* rgb */ color: rgb(163, 170, 55);
/* oklch */ color: oklch(71.1% 0.136 112.8);

Tailwind

colors: {
  custom: {
    50: '#c1c375',
    500: '#a3aa37',
    950: '#000000',
  },
}

SCSS

$custom: #a3aa37;
$custom-light: #c1c375;
$custom-dark: #000000;

JSON

{
  "hex": "#a3aa37",
  "rgb": {
    "r": 163,
    "g": 170,
    "b": 55
  },
  "hsl": {
    "h": 63.652,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.71075,
    "c": 0.13591,
    "h": 112.8
  },
  "luminance": 0.36812
}

Semantic roles & 50–950 ramp

primary

#A3AA37

secondary

#807CC1

accent

#4DDB56

background

#FCFBF7

surface

#F8F7ED

border

#D1D0C8

text

#131209

muted

#82817B

Preview Lab

Preview with #A3AA37

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

Preview Lab → · Contrast checker → · Palette generator →