#A3A640#A3A640

#A3A640 is a light, vivid yellow. Relative luminance 0.354; OKLCH L 70.3% C 0.124 H 110.8°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#A3A640
RGB	rgb(163, 166, 64)
HSL	hsl(62, 44%, 45%)
HSV	hsv(62, 61%, 65%)
CMYK	cmyk(1.8%, 0%, 61.4%, 34.9%)
CIE-LAB	lab(66.08, -14.63, 50.91)
CIE-LCH	lch(66.08, 52.97, 106.04°)
OKLab	oklab(70.26% -0.0442 0.1164)
OKLCH	oklch(70.26% 0.124 110.8)
XYZ	xyz(29.6667, 35.4299, 10.1254)
Luminance	0.3543 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3A640 #4340A6

analogous

#A67640 #A3A640 #70A640

triadic

#A3A640 #40A3A6 #A640A3

tetradic

#A3A640 #40A676 #4340A6 #A64070

square

#A3A640 #40A676 #4340A6 #A64070

split-complementary

#A3A640 #4070A6 #7640A6

monochromatic

#4C4E1E #787A2F #A3A640 #BFC261 #D1D38D

Accessibility & contrast

On white

2.60

#A3A640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#A3A640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3A640

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3A640	#FFFFFF	#000000	##000000
##A3A640	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F34

Deuteranopia (green-blind)

#B3A246

Tritanopia (blue-blind)

#AE9C90

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #a3a640;
/* rgb */ color: rgb(163, 166, 64);
/* oklch */ color: oklch(70.3% 0.124 110.8);

Tailwind

colors: {
  custom: {
    50: '#c1c079',
    500: '#a3a640',
    950: '#000000',
  },
}

SCSS

$custom: #a3a640;
$custom-light: #c1c079;
$custom-dark: #000000;

JSON

{
  "hex": "#a3a640",
  "rgb": {
    "r": 163,
    "g": 166,
    "b": 64
  },
  "hsl": {
    "h": 61.765,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70255,
    "c": 0.12449,
    "h": 110.8
  },
  "luminance": 0.35429
}

Semantic roles & 50–950 ramp

primary

#A3A640

secondary

#8584BE

accent

#54D458

background

#FCFBF7

surface

#F8F7EE

border

#D1D0C9

text

#131209

muted

#82817B

Preview Lab

Preview with #A3A640

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

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