#A6DA39#A6DA39

#A6DA39 is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.3% C 0.190 H 126.2°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#A6DA39
RGB	rgb(166, 218, 57)
HSL	hsl(79, 69%, 54%)
HSV	hsv(79, 74%, 85%)
CMYK	cmyk(23.9%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(81.04, -38.85, 68.87)
CIE-LCH	lch(81.04, 79.08, 119.42°)
OKLab	oklab(82.34% -0.1121 0.1531)
OKLCH	oklch(82.34% 0.19 126.2)
XYZ	xyz(41.5360, 58.5445, 12.9820)
Luminance	0.5855 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6DA39 #6D39DA

analogous

#DABE39 #A6DA39 #56DA39

triadic

#A6DA39 #39A6DA #DA39A6

tetradic

#A6DA39 #39DABE #6D39DA #DA3956

square

#A6DA39 #39DABE #6D39DA #DA3956

split-complementary

#A6DA39 #3956DA #BE39DA

monochromatic

#5F8118 #85B422 #A6DA39 #BDE46D #D4EDA0

Accessibility & contrast

On white

1.65

#A6DA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#A6DA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6DA39

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6DA39	#FFFFFF	#000000	##000000
##A6DA39	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CB16

Deuteranopia (green-blind)

#DEC848

Tritanopia (blue-blind)

#ADD0BB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a6da39;
/* rgb */ color: rgb(166, 218, 57);
/* oklch */ color: oklch(82.3% 0.190 126.2);

Tailwind

colors: {
  custom: {
    50: '#c5e57b',
    500: '#a6da39',
    950: '#000000',
  },
}

SCSS

$custom: #a6da39;
$custom-light: #c5e57b;
$custom-dark: #000000;

JSON

{
  "hex": "#a6da39",
  "rgb": {
    "r": 166,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 79.379,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.82339,
    "c": 0.18974,
    "h": 126.2
  },
  "luminance": 0.58545
}

Semantic roles & 50–950 ramp

primary

#A6DA39

secondary

#4C3088

accent

#3CEB75

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A6DA39

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

Preview Lab → · Contrast checker → · Palette generator →