#A1D145#A1D145

#A1D145 is a light, vivid yellow-green. Relative luminance 0.536; OKLCH L 80.0% C 0.174 H 126.4°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#A1D145
RGB	rgb(161, 209, 69)
HSL	hsl(81, 60%, 55%)
HSV	hsv(81, 67%, 82%)
CMYK	cmyk(23%, 0%, 67%, 18%)
CIE-LAB	lab(78.23, -35.99, 61.66)
CIE-LCH	lch(78.23, 71.39, 120.27°)
OKLab	oklab(80.01% -0.103 0.1398)
OKLCH	oklch(80.01% 0.174 126.4)
XYZ	xyz(38.5727, 53.6071, 13.9441)
Luminance	0.5361 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D145 #7545D1

analogous

#D1BB45 #A1D145 #5BD145

triadic

#A1D145 #45A1D1 #D145A1

tetradic

#A1D145 #45D1BB #7545D1 #D1455B

square

#A1D145 #45D1BB #7545D1 #D1455B

split-complementary

#A1D145 #455BD1 #BB45D1

monochromatic

#5D7D1F #81AE2B #A1D145 #BADD76 #D3E9A7

Accessibility & contrast

On white

1.79

#A1D145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#A1D145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D145

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D145	#FFFFFF	#000000	##000000
##A1D145	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC331

Deuteranopia (green-blind)

#D5C150

Tritanopia (blue-blind)

#A7C7B5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a1d145;
/* rgb */ color: rgb(161, 209, 69);
/* oklch */ color: oklch(80.0% 0.174 126.4);

Tailwind

colors: {
  custom: {
    50: '#c0df80',
    500: '#a1d145',
    950: '#000000',
  },
}

SCSS

$custom: #a1d145;
$custom-light: #c0df80;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d145",
  "rgb": {
    "r": 161,
    "g": 209,
    "b": 69
  },
  "hsl": {
    "h": 80.571,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.80009,
    "c": 0.17367,
    "h": 126.4
  },
  "luminance": 0.53608
}

Semantic roles & 50–950 ramp

primary

#A1D145

secondary

#513684

accent

#44E37B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A1D145

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

Preview Lab → · Contrast checker → · Palette generator →