#A3D23A#A3D23A

#A3D23A is a light, vivid yellow-green. Relative luminance 0.542; OKLCH L 80.3% C 0.181 H 125.5°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#A3D23A
RGB	rgb(163, 210, 58)
HSL	hsl(79, 63%, 53%)
HSV	hsv(79, 72%, 82%)
CMYK	cmyk(22.4%, 0%, 72.4%, 17.6%)
CIE-LAB	lab(78.57, -36.35, 66.08)
CIE-LCH	lch(78.57, 75.42, 118.82°)
OKLab	oklab(80.29% -0.1051 0.1474)
OKLCH	oklch(80.29% 0.181 125.5)
XYZ	xyz(38.9148, 54.1847, 12.4107)
Luminance	0.5419 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D23A #693AD2

analogous

#D2B53A #A3D23A #57D23A

triadic

#A3D23A #3AA3D2 #D23AA3

tetradic

#A3D23A #3AD2B5 #693AD2 #D23A57

square

#A3D23A #3AD2B5 #693AD2 #D23A57

split-complementary

#A3D23A #3A57D2 #B53AD2

monochromatic

#5A771B #80A826 #A3D23A #BADD6C #D2E99E

Accessibility & contrast

On white

1.77

#A3D23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#A3D23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D23A

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D23A	#FFFFFF	#000000	##000000
##A3D23A	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41D

Deuteranopia (green-blind)

#D7C248

Tritanopia (blue-blind)

#AAC8B5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d23a;
/* rgb */ color: rgb(163, 210, 58);
/* oklch */ color: oklch(80.3% 0.181 125.5);

Tailwind

colors: {
  custom: {
    50: '#c2e07a',
    500: '#a3d23a',
    950: '#000000',
  },
}

SCSS

$custom: #a3d23a;
$custom-light: #c2e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d23a",
  "rgb": {
    "r": 163,
    "g": 210,
    "b": 58
  },
  "hsl": {
    "h": 78.553,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.8029,
    "c": 0.18103,
    "h": 125.5
  },
  "luminance": 0.54185
}

Semantic roles & 50–950 ramp

primary

#A3D23A

secondary

#49317F

accent

#42E675

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D23A

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

Preview Lab → · Contrast checker → · Palette generator →