#A3B040#A3B040

#A3B040 is a light, vivid yellow. Relative luminance 0.392; OKLCH L 72.5% C 0.136 H 115.5°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#A3B040
RGB	rgb(163, 176, 64)
HSL	hsl(67, 47%, 47%)
HSV	hsv(67, 64%, 69%)
CMYK	cmyk(7.4%, 0%, 63.6%, 31%)
CIE-LAB	lab(68.90, -19.74, 53.93)
CIE-LCH	lch(68.90, 57.43, 110.10°)
OKLab	oklab(72.51% -0.0585 0.1228)
OKLCH	oklch(72.51% 0.136 115.5)
XYZ	xyz(31.5557, 39.2078, 10.7550)
Luminance	0.3921 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B040 #4D40B0

analogous

#B08540 #A3B040 #6BB040

triadic

#A3B040 #40A3B0 #B040A3

tetradic

#A3B040 #40B085 #4D40B0 #B0406B

square

#A3B040 #40B085 #4D40B0 #B0406B

split-complementary

#A3B040 #406BB0 #8540B0

monochromatic

#50561F #798330 #A3B040 #BCC766 #D0D893

Accessibility & contrast

On white

2.38

#A3B040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#A3B040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B040

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B040	#FFFFFF	#000000	##000000
##A3B040	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA732

Deuteranopia (green-blind)

#BBA948

Tritanopia (blue-blind)

#ADA699

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a3b040;
/* rgb */ color: rgb(163, 176, 64);
/* oklch */ color: oklch(72.5% 0.136 115.5);

Tailwind

colors: {
  custom: {
    50: '#c1c77a',
    500: '#a3b040',
    950: '#000000',
  },
}

SCSS

$custom: #a3b040;
$custom-light: #c1c77a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b040",
  "rgb": {
    "r": 163,
    "g": 176,
    "b": 64
  },
  "hsl": {
    "h": 66.964,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72511,
    "c": 0.13602,
    "h": 115.5
  },
  "luminance": 0.39207
}

Semantic roles & 50–950 ramp

primary

#A3B040

secondary

#9089C3

accent

#51D661

background

#FCFCF7

surface

#F8F8EE

border

#D1D1C9

text

#13130A

muted

#82827C

Preview Lab

Preview with #A3B040

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

Preview Lab → · Contrast checker → · Palette generator →