#A1D151#A1D151

#A1D151 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.1% C 0.165 H 127.2°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#A1D151
RGB	rgb(161, 209, 81)
HSL	hsl(83, 58%, 57%)
HSV	hsv(83, 61%, 82%)
CMYK	cmyk(23%, 0%, 61.2%, 18%)
CIE-LAB	lab(78.33, -35.09, 56.86)
CIE-LCH	lch(78.33, 66.82, 121.68°)
OKLab	oklab(80.12% -0.0995 0.1312)
OKLCH	oklch(80.12% 0.165 127.2)
XYZ	xyz(38.9836, 53.7714, 16.1081)
Luminance	0.5377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D151 #8151D1

analogous

#D1C151 #A1D151 #61D151

triadic

#A1D151 #51A1D1 #D151A1

tetradic

#A1D151 #51D1C1 #8151D1 #D15161

square

#A1D151 #51D1C1 #8151D1 #D15161

split-complementary

#A1D151 #5161D1 #C151D1

monochromatic

#608523 #83B530 #A1D151 #BBDE81 #D5EBB2

Accessibility & contrast

On white

1.79

#A1D151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#A1D151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D151

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D151	#FFFFFF	#000000	##000000
##A1D151	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC442

Deuteranopia (green-blind)

#D4C15A

Tritanopia (blue-blind)

#A6C8B6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a1d151;
/* rgb */ color: rgb(161, 209, 81);
/* oklch */ color: oklch(80.1% 0.165 127.2);

Tailwind

colors: {
  custom: {
    50: '#c0df87',
    500: '#a1d151',
    950: '#000000',
  },
}

SCSS

$custom: #a1d151;
$custom-light: #c0df87;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d151",
  "rgb": {
    "r": 161,
    "g": 209,
    "b": 81
  },
  "hsl": {
    "h": 82.5,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80118,
    "c": 0.16468,
    "h": 127.2
  },
  "luminance": 0.53772
}

Semantic roles & 50–950 ramp

primary

#A1D151

secondary

#593B8B

accent

#46E181

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A1D151

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

Preview Lab → · Contrast checker → · Palette generator →