#A3CD39#A3CD39

#A3CD39 is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 79.1% C 0.176 H 124.3°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#A3CD39
RGB	rgb(163, 205, 57)
HSL	hsl(77, 60%, 51%)
HSV	hsv(77, 72%, 80%)
CMYK	cmyk(20.5%, 0%, 72.2%, 19.6%)
CIE-LAB	lab(77.13, -34.12, 65.02)
CIE-LCH	lch(77.13, 73.43, 117.69°)
OKLab	oklab(79.12% -0.0991 0.145)
OKLCH	oklch(79.12% 0.176 124.3)
XYZ	xyz(37.6744, 51.7442, 11.8729)
Luminance	0.5174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CD39 #6339CD

analogous

#CDAD39 #A3CD39 #59CD39

triadic

#A3CD39 #39A3CD #CD39A3

tetradic

#A3CD39 #39CDAD #6339CD #CD3959

square

#A3CD39 #39CDAD #6339CD #CD3959

split-complementary

#A3CD39 #3959CD #AD39CD

monochromatic

#586F1C #7EA028 #A3CD39 #BAD96A #D0E69B

Accessibility & contrast

On white

1.85

#A3CD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#A3CD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CD39

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CD39	#FFFFFF	#000000	##000000
##A3CD39	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C01D

Deuteranopia (green-blind)

#D3BE46

Tritanopia (blue-blind)

#ABC3B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cd39;
/* rgb */ color: rgb(163, 205, 57);
/* oklch */ color: oklch(79.1% 0.176 124.3);

Tailwind

colors: {
  custom: {
    50: '#c2dc79',
    500: '#a3cd39',
    950: '#000000',
  },
}

SCSS

$custom: #a3cd39;
$custom-light: #c2dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cd39",
  "rgb": {
    "r": 163,
    "g": 205,
    "b": 57
  },
  "hsl": {
    "h": 77.027,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79122,
    "c": 0.17562,
    "h": 124.3
  },
  "luminance": 0.51745
}

Semantic roles & 50–950 ramp

primary

#A3CD39

secondary

#463279

accent

#45E372

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CD39

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

Preview Lab → · Contrast checker → · Palette generator →