#A6D331#A6D331

#A6D331 is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.7% C 0.186 H 124.5°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#A6D331
RGB	rgb(166, 211, 49)
HSL	hsl(77, 65%, 51%)
HSV	hsv(77, 77%, 83%)
CMYK	cmyk(21.3%, 0%, 76.8%, 17.3%)
CIE-LAB	lab(78.99, -36.09, 69.46)
CIE-LCH	lch(78.99, 78.28, 117.46°)
OKLab	oklab(80.67% -0.1052 0.153)
OKLCH	oklch(80.67% 0.186 124.5)
XYZ	xyz(39.5749, 54.9169, 11.4202)
Luminance	0.5492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6D331 #5E31D3

analogous

#D3AF31 #A6D331 #55D331

triadic

#A6D331 #31A6D3 #D331A6

tetradic

#A6D331 #31D3AF #5E31D3 #D33155

square

#A6D331 #31D3AF #5E31D3 #D33155

split-complementary

#A6D331 #3155D3 #AF31D3

monochromatic

#597118 #80A423 #A6D331 #BCDE63 #D2E996

Accessibility & contrast

On white

1.75

#A6D331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#A6D331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6D331

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6D331	#FFFFFF	#000000	##000000
##A6D331	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC500

Deuteranopia (green-blind)

#D9C341

Tritanopia (blue-blind)

#AEC9B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a6d331;
/* rgb */ color: rgb(166, 211, 49);
/* oklch */ color: oklch(80.7% 0.186 124.5);

Tailwind

colors: {
  custom: {
    50: '#c5e076',
    500: '#a6d331',
    950: '#000000',
  },
}

SCSS

$custom: #a6d331;
$custom-light: #c5e076;
$custom-dark: #000000;

JSON

{
  "hex": "#a6d331",
  "rgb": {
    "r": 166,
    "g": 211,
    "b": 49
  },
  "hsl": {
    "h": 76.667,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.80666,
    "c": 0.18571,
    "h": 124.5
  },
  "luminance": 0.54917
}

Semantic roles & 50–950 ramp

primary

#A6D331

secondary

#432E7A

accent

#40E86F

background

#FEFEFB

surface

#FAFCF1

border

#D3D5CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A6D331

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

Preview Lab → · Contrast checker → · Palette generator →