#A6D557#A6D557

#A6D557 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.4% C 0.163 H 126.9°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#A6D557
RGB	rgb(166, 213, 87)
HSL	hsl(82, 60%, 59%)
HSV	hsv(82, 59%, 84%)
CMYK	cmyk(22.1%, 0%, 59.2%, 16.5%)
CIE-LAB	lab(79.83, -34.54, 56.02)
CIE-LCH	lch(79.83, 65.81, 121.65°)
OKLab	oklab(81.43% -0.0978 0.13)
OKLCH	oklch(81.43% 0.163 126.9)
XYZ	xyz(41.2404, 56.3830, 17.7252)
Luminance	0.5638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6D557 #8657D5

analogous

#D5C557 #A6D557 #67D557

triadic

#A6D557 #57A6D5 #D557A6

tetradic

#A6D557 #57D5C5 #8657D5 #D55767

square

#A6D557 #57D5C5 #8657D5 #D55767

split-complementary

#A6D557 #5767D5 #C557D5

monochromatic

#668E24 #8ABF30 #A6D557 #C0E188 #DAEDB9

Accessibility & contrast

On white

1.71

#A6D557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#A6D557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6D557

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6D557	#FFFFFF	#000000	##000000
##A6D557	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC849

Deuteranopia (green-blind)

#D9C560

Tritanopia (blue-blind)

#ACCCBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a6d557;
/* rgb */ color: rgb(166, 213, 87);
/* oklch */ color: oklch(81.4% 0.163 126.9);

Tailwind

colors: {
  custom: {
    50: '#c3e28b',
    500: '#a6d557',
    950: '#000000',
  },
}

SCSS

$custom: #a6d557;
$custom-light: #c3e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#a6d557",
  "rgb": {
    "r": 166,
    "g": 213,
    "b": 87
  },
  "hsl": {
    "h": 82.381,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.8143,
    "c": 0.16268,
    "h": 126.9
  },
  "luminance": 0.56384
}

Semantic roles & 50–950 ramp

primary

#A6D557

secondary

#5D3C94

accent

#45E380

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A6D557

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

Preview Lab → · Contrast checker → · Palette generator →