#A3D042#A3D042

#A3D042 is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 79.9% C 0.174 H 125.4°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#A3D042
RGB	rgb(163, 208, 66)
HSL	hsl(79, 60%, 54%)
HSV	hsv(79, 68%, 82%)
CMYK	cmyk(21.6%, 0%, 68.3%, 18.4%)
CIE-LAB	lab(78.05, -34.96, 62.66)
CIE-LCH	lch(78.05, 71.75, 119.16°)
OKLab	oklab(79.88% -0.1006 0.1414)
OKLCH	oklch(79.88% 0.174 125.4)
XYZ	xyz(38.6437, 53.2911, 13.4035)
Luminance	0.5329 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D042 #6F42D0

analogous

#D0B642 #A3D042 #5CD042

triadic

#A3D042 #42A3D0 #D042A3

tetradic

#A3D042 #42D0B6 #6F42D0 #D0425C

square

#A3D042 #42D0B6 #6F42D0 #D0425C

split-complementary

#A3D042 #425CD0 #B642D0

monochromatic

#5D791E #82AA2A #A3D042 #BBDC73 #D3E8A4

Accessibility & contrast

On white

1.80

#A3D042 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#A3D042 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D042

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D042	#FFFFFF	#000000	##000000
##A3D042	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC32C

Deuteranopia (green-blind)

#D5C04E

Tritanopia (blue-blind)

#AAC6B4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a3d042;
/* rgb */ color: rgb(163, 208, 66);
/* oklch */ color: oklch(79.9% 0.174 125.4);

Tailwind

colors: {
  custom: {
    50: '#c2de7e',
    500: '#a3d042',
    950: '#000000',
  },
}

SCSS

$custom: #a3d042;
$custom-light: #c2de7e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d042",
  "rgb": {
    "r": 163,
    "g": 208,
    "b": 66
  },
  "hsl": {
    "h": 79.014,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.79884,
    "c": 0.17356,
    "h": 125.4
  },
  "luminance": 0.53292
}

Semantic roles & 50–950 ramp

primary

#A3D042

secondary

#4D3581

accent

#44E377

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D042

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

Preview Lab → · Contrast checker → · Palette generator →