#A3D83B#A3D83B

#A3D83B is a light, vivid yellow-green. Relative luminance 0.572; OKLCH L 81.7% C 0.188 H 126.7°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#A3D83B
RGB	rgb(163, 216, 59)
HSL	hsl(80, 67%, 54%)
HSV	hsv(80, 73%, 85%)
CMYK	cmyk(24.5%, 0%, 72.7%, 15.3%)
CIE-LAB	lab(80.30, -38.99, 67.43)
CIE-LCH	lch(80.30, 77.89, 120.04°)
OKLab	oklab(81.69% -0.1122 0.1504)
OKLCH	oklch(81.69% 0.188 126.7)
XYZ	xyz(40.4497, 57.2133, 13.0490)
Luminance	0.5721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D83B #703BD8

analogous

#D8BF3B #A3D83B #55D83B

triadic

#A3D83B #3BA3D8 #D83BA3

tetradic

#A3D83B #3BD8BF #703BD8 #D83B55

square

#A3D83B #3BD8BF #703BD8 #D83B55

split-complementary

#A3D83B #3B55D8 #BF3BD8

monochromatic

#5D7F19 #82B223 #A3D83B #BBE26E #D3ECA1

Accessibility & contrast

On white

1.69

#A3D83B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#A3D83B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D83B

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D83B	#FFFFFF	#000000	##000000
##A3D83B	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C91C

Deuteranopia (green-blind)

#DCC649

Tritanopia (blue-blind)

#A9CEBA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #a3d83b;
/* rgb */ color: rgb(163, 216, 59);
/* oklch */ color: oklch(81.7% 0.188 126.7);

Tailwind

colors: {
  custom: {
    50: '#c2e47b',
    500: '#a3d83b',
    950: '#000000',
  },
}

SCSS

$custom: #a3d83b;
$custom-light: #c2e47b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d83b",
  "rgb": {
    "r": 163,
    "g": 216,
    "b": 59
  },
  "hsl": {
    "h": 80.255,
    "s": 66.809,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81695,
    "c": 0.18764,
    "h": 126.7
  },
  "luminance": 0.57214
}

Semantic roles & 50–950 ramp

primary

#A3D83B

secondary

#4E3186

accent

#3EEA78

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D83B

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

Preview Lab → · Contrast checker → · Palette generator →