#A3B33A#A3B33A

#A3B33A is a light, vivid yellow. Relative luminance 0.403; OKLCH L 73.1% C 0.144 H 116.6°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3B33A
RGB	rgb(163, 179, 58)
HSL	hsl(68, 51%, 46%)
HSV	hsv(68, 68%, 70%)
CMYK	cmyk(8.9%, 0%, 67.6%, 29.8%)
CIE-LAB	lab(69.71, -21.63, 57.23)
CIE-LCH	lch(69.71, 61.18, 110.70°)
OKLab	oklab(73.14% -0.0644 0.1288)
OKLCH	oklch(73.14% 0.144 116.6)
XYZ	xyz(31.9888, 40.3326, 10.1020)
Luminance	0.4033 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B33A #4A3AB3

analogous

#B3873A #A3B33A #67B33A

triadic

#A3B33A #3AA3B3 #B33AA3

tetradic

#A3B33A #3AB387 #4A3AB3 #B33A67

square

#A3B33A #3AB387 #4A3AB3 #B33A67

split-complementary

#A3B33A #3A67B3 #873AB3

monochromatic

#4F571C #79852B #A3B33A #BDCB5F #D0DA8D

Accessibility & contrast

On white

2.32

#A3B33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#A3B33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B33A

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B33A	#FFFFFF	#000000	##000000
##A3B33A	1.00	2.32	9.07	9.07
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA28

Deuteranopia (green-blind)

#BEAB43

Tritanopia (blue-blind)

#ADA99B

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a3b33a;
/* rgb */ color: rgb(163, 179, 58);
/* oklch */ color: oklch(73.1% 0.144 116.6);

Tailwind

colors: {
  custom: {
    50: '#c1c977',
    500: '#a3b33a',
    950: '#000000',
  },
}

SCSS

$custom: #a3b33a;
$custom-light: #c1c977;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b33a",
  "rgb": {
    "r": 163,
    "g": 179,
    "b": 58
  },
  "hsl": {
    "h": 67.934,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.73142,
    "c": 0.14403,
    "h": 116.6
  },
  "luminance": 0.40332
}

Semantic roles & 50–950 ramp

primary

#A3B33A

secondary

#8D84C5

accent

#4DDB60

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A3B33A

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

Preview Lab → · Contrast checker → · Palette generator →