#A9DC39#A9DC39

#A9DC39 is a very light, vivid yellow-green. Relative luminance 0.599; OKLCH L 83.0% C 0.191 H 125.8°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#A9DC39
RGB	rgb(169, 220, 57)
HSL	hsl(79, 70%, 54%)
HSV	hsv(79, 74%, 86%)
CMYK	cmyk(23.2%, 0%, 74.1%, 13.7%)
CIE-LAB	lab(81.79, -38.60, 69.66)
CIE-LCH	lch(81.79, 79.64, 118.99°)
OKLab	oklab(82.99% -0.1116 0.1546)
OKLCH	oklch(82.99% 0.191 125.8)
XYZ	xyz(42.6942, 59.9162, 13.1858)
Luminance	0.5992 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DC39 #6C39DC

analogous

#DCBE39 #A9DC39 #58DC39

triadic

#A9DC39 #39A9DC #DC39A9

tetradic

#A9DC39 #39DCBE #6C39DC #DC3958

square

#A9DC39 #39DCBE #6C39DC #DC3958

split-complementary

#A9DC39 #3958DC #BE39DC

monochromatic

#628317 #88B720 #A9DC39 #C0E56D #D6EEA1

Accessibility & contrast

On white

1.62

#A9DC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#A9DC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DC39

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DC39	#FFFFFF	#000000	##000000
##A9DC39	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CD14

Deuteranopia (green-blind)

#E1CB48

Tritanopia (blue-blind)

#B0D2BD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a9dc39;
/* rgb */ color: rgb(169, 220, 57);
/* oklch */ color: oklch(83.0% 0.191 125.8);

Tailwind

colors: {
  custom: {
    50: '#c7e77b',
    500: '#a9dc39',
    950: '#000000',
  },
}

SCSS

$custom: #a9dc39;
$custom-light: #c7e77b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9dc39",
  "rgb": {
    "r": 169,
    "g": 220,
    "b": 57
  },
  "hsl": {
    "h": 78.773,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.82995,
    "c": 0.19071,
    "h": 125.8
  },
  "luminance": 0.59917
}

Semantic roles & 50–950 ramp

primary

#A9DC39

secondary

#4C2F8A

accent

#3BED73

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#13160A

muted

#83847D

Preview Lab

Preview with #A9DC39

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

Preview Lab → · Contrast checker → · Palette generator →