#A6D137#A6D137

#A6D137 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.2% C 0.180 H 124.3°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#A6D137
RGB	rgb(166, 209, 55)
HSL	hsl(77, 63%, 52%)
HSV	hsv(77, 74%, 82%)
CMYK	cmyk(20.6%, 0%, 73.7%, 18%)
CIE-LAB	lab(78.45, -34.89, 67.05)
CIE-LCH	lch(78.45, 75.58, 117.49°)
OKLab	oklab(80.24% -0.1015 0.1489)
OKLCH	oklch(80.24% 0.18 124.3)
XYZ	xyz(39.2163, 53.9834, 11.9675)
Luminance	0.5398 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6D137 #6237D1

analogous

#D1AF37 #A6D137 #59D137

triadic

#A6D137 #37A6D1 #D137A6

tetradic

#A6D137 #37D1AF #6237D1 #D13759

square

#A6D137 #37D1AF #6237D1 #D13759

split-complementary

#A6D137 #3759D1 #AF37D1

monochromatic

#5A731A #81A526 #A6D137 #BCDC69 #D2E89B

Accessibility & contrast

On white

1.78

#A6D137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#A6D137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6D137

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6D137	#FFFFFF	#000000	##000000
##A6D137	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC316

Deuteranopia (green-blind)

#D7C245

Tritanopia (blue-blind)

#AEC7B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a6d137;
/* rgb */ color: rgb(166, 209, 55);
/* oklch */ color: oklch(80.2% 0.180 124.3);

Tailwind

colors: {
  custom: {
    50: '#c4df79',
    500: '#a6d137',
    950: '#000000',
  },
}

SCSS

$custom: #a6d137;
$custom-light: #c4df79;
$custom-dark: #000000;

JSON

{
  "hex": "#a6d137",
  "rgb": {
    "r": 166,
    "g": 209,
    "b": 55
  },
  "hsl": {
    "h": 76.753,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80238,
    "c": 0.1802,
    "h": 124.3
  },
  "luminance": 0.53984
}

Semantic roles & 50–950 ramp

primary

#A6D137

secondary

#45307C

accent

#42E670

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A6D137

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

Preview Lab → · Contrast checker → · Palette generator →