#A1D339#A1D339

#A1D339 is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.4% C 0.184 H 126.2°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#A1D339
RGB	rgb(161, 211, 57)
HSL	hsl(79, 64%, 53%)
HSV	hsv(79, 73%, 83%)
CMYK	cmyk(23.7%, 0%, 73%, 17.3%)
CIE-LAB	lab(78.73, -37.63, 66.54)
CIE-LCH	lch(78.73, 76.44, 119.49°)
OKLab	oklab(80.39% -0.1085 0.1483)
OKLCH	oklch(80.39% 0.184 126.2)
XYZ	xyz(38.7309, 54.4604, 12.3415)
Luminance	0.5446 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D339 #6B39D3

analogous

#D3B839 #A1D339 #54D339

triadic

#A1D339 #39A1D3 #D339A1

tetradic

#A1D339 #39D3B8 #6B39D3 #D33954

square

#A1D339 #39D3B8 #6B39D3 #D33954

split-complementary

#A1D339 #3954D3 #B839D3

monochromatic

#59771A #7EA926 #A1D339 #B9DE6B #D1E99D

Accessibility & contrast

On white

1.77

#A1D339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#A1D339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D339

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D339	#FFFFFF	#000000	##000000
##A1D339	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51A

Deuteranopia (green-blind)

#D7C247

Tritanopia (blue-blind)

#A8C9B5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a1d339;
/* rgb */ color: rgb(161, 211, 57);
/* oklch */ color: oklch(80.4% 0.184 126.2);

Tailwind

colors: {
  custom: {
    50: '#c1e07a',
    500: '#a1d339',
    950: '#000000',
  },
}

SCSS

$custom: #a1d339;
$custom-light: #c1e07a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d339",
  "rgb": {
    "r": 161,
    "g": 211,
    "b": 57
  },
  "hsl": {
    "h": 79.481,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.80387,
    "c": 0.18374,
    "h": 126.2
  },
  "luminance": 0.54461
}

Semantic roles & 50–950 ramp

primary

#A1D339

secondary

#4A317F

accent

#41E777

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1D339

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

Preview Lab → · Contrast checker → · Palette generator →