#A3B41A#A3B41A

#A3B41A is a light, vivid yellow. Relative luminance 0.405; OKLCH L 73.2% C 0.162 H 116.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#A3B41A
RGB	rgb(163, 180, 26)
HSL	hsl(67, 75%, 40%)
HSV	hsv(67, 86%, 71%)
CMYK	cmyk(9.4%, 0%, 85.6%, 29.4%)
CIE-LAB	lab(69.83, -23.52, 67.37)
CIE-LCH	lch(69.83, 71.35, 109.24°)
OKLab	oklab(73.19% -0.0722 0.1449)
OKLCH	oklch(73.19% 0.162 116.5)
XYZ	xyz(31.6129, 40.5041, 7.1298)
Luminance	0.4050 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B41A #2B1AB4

analogous

#B4781A #A3B41A #56B41A

triadic

#A3B41A #1AA3B4 #B41AA3

tetradic

#A3B41A #1AB478 #2B1AB4 #B41A56

square

#A3B41A #1AB478 #2B1AB4 #B41A56

split-complementary

#A3B41A #1A56B4 #781AB4

monochromatic

#42490B #737F12 #A3B41A #CCE02B #D9E860

Accessibility & contrast

On white

2.31

#A3B41A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#A3B41A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B41A

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B41A	#FFFFFF	#000000	##000000
##A3B41A	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#C0AC2C

Tritanopia (blue-blind)

#AEA999

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a3b41a;
/* rgb */ color: rgb(163, 180, 26);
/* oklch */ color: oklch(73.2% 0.162 116.5);

Tailwind

colors: {
  custom: {
    50: '#c2ca69',
    500: '#a3b41a',
    950: '#000000',
  },
}

SCSS

$custom: #a3b41a;
$custom-light: #c2ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b41a",
  "rgb": {
    "r": 163,
    "g": 180,
    "b": 26
  },
  "hsl": {
    "h": 66.623,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.73187,
    "c": 0.16192,
    "h": 116.5
  },
  "luminance": 0.40504
}

Semantic roles & 50–950 ramp

primary

#A3B41A

secondary

#6A5DCC

accent

#36F14B

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A3B41A

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

Preview Lab → · Contrast checker → · Palette generator →