#A6DA37#A6DA37

#A6DA37 is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.3% C 0.191 H 126.2°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#A6DA37
RGB	rgb(166, 218, 55)
HSL	hsl(79, 69%, 54%)
HSV	hsv(79, 75%, 85%)
CMYK	cmyk(23.9%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(81.03, -38.95, 69.51)
CIE-LCH	lch(81.03, 79.68, 119.26°)
OKLab	oklab(82.33% -0.1126 0.1541)
OKLCH	oklch(82.33% 0.191 126.2)
XYZ	xyz(41.4871, 58.5250, 12.7244)
Luminance	0.5853 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6DA37 #6B37DA

analogous

#DABC37 #A6DA37 #54DA37

triadic

#A6DA37 #37A6DA #DA37A6

tetradic

#A6DA37 #37DABC #6B37DA #DA3754

square

#A6DA37 #37DABC #6B37DA #DA3754

split-complementary

#A6DA37 #3754DA #BC37DA

monochromatic

#5E7F18 #84B321 #A6DA37 #BDE46B #D4ED9E

Accessibility & contrast

On white

1.65

#A6DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#A6DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6DA37

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6DA37	#FFFFFF	#000000	##000000
##A6DA37	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)

#E6CB0F

Deuteranopia (green-blind)

#DFC847

Tritanopia (blue-blind)

#ADD0BB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a6da37;
/* rgb */ color: rgb(166, 218, 55);
/* oklch */ color: oklch(82.3% 0.191 126.2);

Tailwind

colors: {
  custom: {
    50: '#c5e57a',
    500: '#a6da37',
    950: '#000000',
  },
}

SCSS

$custom: #a6da37;
$custom-light: #c5e57a;
$custom-dark: #000000;

JSON

{
  "hex": "#a6da37",
  "rgb": {
    "r": 166,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 79.141,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.82326,
    "c": 0.19083,
    "h": 126.2
  },
  "luminance": 0.58526
}

Semantic roles & 50–950 ramp

primary

#A6DA37

secondary

#4B2F86

accent

#3CEC74

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A6DA37

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

Preview Lab → · Contrast checker → · Palette generator →