#A9D550#A9D550

#A9D550 is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.6% C 0.167 H 125.5°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#A9D550
RGB	rgb(169, 213, 80)
HSL	hsl(80, 61%, 57%)
HSV	hsv(80, 62%, 84%)
CMYK	cmyk(20.7%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(79.96, -33.96, 59.20)
CIE-LCH	lch(79.96, 68.25, 119.84°)
OKLab	oklab(81.56% -0.097 0.1359)
OKLCH	oklch(81.56% 0.167 125.5)
XYZ	xyz(41.6045, 56.6022, 16.3213)
Luminance	0.5660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D550 #7C50D5

analogous

#D5BF50 #A9D550 #66D550

triadic

#A9D550 #50A9D5 #D550A9

tetradic

#A9D550 #50D5BF #7C50D5 #D55066

square

#A9D550 #50D5BF #7C50D5 #D55066

split-complementary

#A9D550 #5066D5 #BF50D5

monochromatic

#678A21 #8CBB2D #A9D550 #C1E181 #DAEDB3

Accessibility & contrast

On white

1.70

#A9D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#A9D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D550

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D550	#FFFFFF	#000000	##000000
##A9D550	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C840

Deuteranopia (green-blind)

#DAC65A

Tritanopia (blue-blind)

#B0CBB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a9d550;
/* rgb */ color: rgb(169, 213, 80);
/* oklch */ color: oklch(81.6% 0.167 125.5);

Tailwind

colors: {
  custom: {
    50: '#c6e287',
    500: '#a9d550',
    950: '#000000',
  },
}

SCSS

$custom: #a9d550;
$custom-light: #c6e287;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d550",
  "rgb": {
    "r": 169,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 79.85,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81558,
    "c": 0.16695,
    "h": 125.5
  },
  "luminance": 0.56603
}

Semantic roles & 50–950 ramp

primary

#A9D550

secondary

#563990

accent

#43E479

background

#FEFEFC

surface

#FAFCF3

border

#D3D5CD

text

#13150C

muted

#83847F

Preview Lab

Preview with #A9D550

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

Preview Lab → · Contrast checker → · Palette generator →