#A3C33A#A3C33A

#A3C33A is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.8% C 0.163 H 121.8°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#A3C33A
RGB	rgb(163, 195, 58)
HSL	hsl(74, 54%, 50%)
HSV	hsv(74, 70%, 76%)
CMYK	cmyk(16.4%, 0%, 70.3%, 23.5%)
CIE-LAB	lab(74.27, -29.40, 61.83)
CIE-LCH	lch(74.27, 68.46, 115.43°)
OKLab	oklab(76.81% -0.086 0.1385)
OKLCH	oklch(76.81% 0.163 121.8)
XYZ	xyz(35.3836, 47.1222, 11.2336)
Luminance	0.4712 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C33A #5A3AC3

analogous

#C39F3A #A3C33A #5EC33A

triadic

#A3C33A #3AA3C3 #C33AA3

tetradic

#A3C33A #3AC39F #5A3AC3 #C33A5E

square

#A3C33A #3AC39F #5A3AC3 #C33A5E

split-complementary

#A3C33A #3A5EC3 #9F3AC3

monochromatic

#54651E #7C942C #A3C33A #B9D268 #CFE097

Accessibility & contrast

On white

2.01

#A3C33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#A3C33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C33A

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C33A	#FFFFFF	#000000	##000000
##A3C33A	1.00	2.01	10.42	10.42
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB723

Deuteranopia (green-blind)

#CBB745

Tritanopia (blue-blind)

#ACB9A8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #a3c33a;
/* rgb */ color: rgb(163, 195, 58);
/* oklch */ color: oklch(76.8% 0.163 121.8);

Tailwind

colors: {
  custom: {
    50: '#c2d579',
    500: '#a3c33a',
    950: '#000000',
  },
}

SCSS

$custom: #a3c33a;
$custom-light: #c2d579;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c33a",
  "rgb": {
    "r": 163,
    "g": 195,
    "b": 58
  },
  "hsl": {
    "h": 74.015,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76813,
    "c": 0.16301,
    "h": 121.8
  },
  "luminance": 0.47122
}

Semantic roles & 50–950 ramp

primary

#A3C33A

secondary

#9C8DCC

accent

#4ADE6D

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C33A

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

Preview Lab → · Contrast checker → · Palette generator →