#A3D842#A3D842

#A3D842 is a light, vivid yellow-green. Relative luminance 0.573; OKLCH L 81.7% C 0.183 H 127.1°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#A3D842
RGB	rgb(163, 216, 66)
HSL	hsl(81, 66%, 55%)
HSV	hsv(81, 69%, 85%)
CMYK	cmyk(24.5%, 0%, 69.4%, 15.3%)
CIE-LAB	lab(80.34, -38.58, 65.00)
CIE-LCH	lch(80.34, 75.58, 120.69°)
OKLab	oklab(81.74% -0.1105 0.1463)
OKLCH	oklch(81.74% 0.183 127.1)
XYZ	xyz(40.6436, 57.2909, 14.0701)
Luminance	0.5729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D842 #7742D8

analogous

#D8C242 #A3D842 #58D842

triadic

#A3D842 #42A3D8 #D842A3

tetradic

#A3D842 #42D8C2 #7742D8 #D84258

square

#A3D842 #42D8C2 #7742D8 #D84258

split-complementary

#A3D842 #4258D8 #C242D8

monochromatic

#5F841B #84B726 #A3D842 #BCE275 #D4EDA7

Accessibility & contrast

On white

1.69

#A3D842 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#A3D842 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D842

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D842	#FFFFFF	#000000	##000000
##A3D842	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C92A

Deuteranopia (green-blind)

#DCC64F

Tritanopia (blue-blind)

#A9CEBA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #a3d842;
/* rgb */ color: rgb(163, 216, 66);
/* oklch */ color: oklch(81.7% 0.183 127.1);

Tailwind

colors: {
  custom: {
    50: '#c2e47f',
    500: '#a3d842',
    950: '#000000',
  },
}

SCSS

$custom: #a3d842;
$custom-light: #c2e47f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d842",
  "rgb": {
    "r": 163,
    "g": 216,
    "b": 66
  },
  "hsl": {
    "h": 81.2,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.81744,
    "c": 0.18338,
    "h": 127.1
  },
  "luminance": 0.57292
}

Semantic roles & 50–950 ramp

primary

#A3D842

secondary

#52338B

accent

#3FE97B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D842

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

Preview Lab → · Contrast checker → · Palette generator →