#A1D550#A1D550

#A1D550 is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.0% C 0.171 H 127.9°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#A1D550
RGB	rgb(161, 213, 80)
HSL	hsl(83, 61%, 57%)
HSV	hsv(83, 62%, 84%)
CMYK	cmyk(24.4%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(79.47, -36.99, 58.53)
CIE-LCH	lch(79.47, 69.24, 122.29°)
OKLab	oklab(81.04% -0.1049 0.1346)
OKLCH	oklch(81.04% 0.171 127.9)
XYZ	xyz(39.9401, 55.7440, 16.2433)
Luminance	0.5575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D550 #8450D5

analogous

#D5C750 #A1D550 #5ED550

triadic

#A1D550 #50A1D5 #D550A1

tetradic

#A1D550 #50D5C7 #8450D5 #D5505E

square

#A1D550 #50D5C7 #8450D5 #D5505E

split-complementary

#A1D550 #505ED5 #C750D5

monochromatic

#618A21 #83BB2D #A1D550 #BCE181 #D6EDB3

Accessibility & contrast

On white

1.73

#A1D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#A1D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D550

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D550	#FFFFFF	#000000	##000000
##A1D550	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC740

Deuteranopia (green-blind)

#D8C45A

Tritanopia (blue-blind)

#A6CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a1d550;
/* rgb */ color: rgb(161, 213, 80);
/* oklch */ color: oklch(81.0% 0.171 127.9);

Tailwind

colors: {
  custom: {
    50: '#c0e287',
    500: '#a1d550',
    950: '#000000',
  },
}

SCSS

$custom: #a1d550;
$custom-light: #c0e287;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d550",
  "rgb": {
    "r": 161,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 83.459,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81037,
    "c": 0.17064,
    "h": 127.9
  },
  "luminance": 0.55745
}

Semantic roles & 50–950 ramp

primary

#A1D550

secondary

#5B3990

accent

#43E482

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A1D550

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

Preview Lab → · Contrast checker → · Palette generator →