#A3CE39#A3CE39

#A3CE39 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.4% C 0.177 H 124.6°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#A3CE39
RGB	rgb(163, 206, 57)
HSL	hsl(77, 60%, 52%)
HSV	hsv(77, 72%, 81%)
CMYK	cmyk(20.9%, 0%, 72.3%, 19.2%)
CIE-LAB	lab(77.41, -34.58, 65.30)
CIE-LCH	lch(77.41, 73.89, 117.91°)
OKLab	oklab(79.35% -0.1003 0.1456)
OKLCH	oklch(79.35% 0.177 124.6)
XYZ	xyz(37.9144, 52.2242, 11.9529)
Luminance	0.5222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CE39 #6439CE

analogous

#CEAE39 #A3CE39 #59CE39

triadic

#A3CE39 #39A3CE #CE39A3

tetradic

#A3CE39 #39CEAE #6439CE #CE3959

square

#A3CE39 #39CEAE #6439CE #CE3959

split-complementary

#A3CE39 #3959CE #AE39CE

monochromatic

#58711C #7FA228 #A3CE39 #BADA6A #D1E69B

Accessibility & contrast

On white

1.83

#A3CE39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#A3CE39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CE39

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CE39	#FFFFFF	#000000	##000000
##A3CE39	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C11C

Deuteranopia (green-blind)

#D4BF46

Tritanopia (blue-blind)

#ABC4B1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a3ce39;
/* rgb */ color: rgb(163, 206, 57);
/* oklch */ color: oklch(79.4% 0.177 124.6);

Tailwind

colors: {
  custom: {
    50: '#c2dd79',
    500: '#a3ce39',
    950: '#000000',
  },
}

SCSS

$custom: #a3ce39;
$custom-light: #c2dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ce39",
  "rgb": {
    "r": 163,
    "g": 206,
    "b": 57
  },
  "hsl": {
    "h": 77.315,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79354,
    "c": 0.17682,
    "h": 124.6
  },
  "luminance": 0.52225
}

Semantic roles & 50–950 ramp

primary

#A3CE39

secondary

#46317A

accent

#44E372

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CE39

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

Preview Lab → · Contrast checker → · Palette generator →