#A9F555#A9F555

#A9F555 is a very light, highly saturated yellow-green. Relative luminance 0.744; OKLCH L 89.0% C 0.204 H 131.3°. Best body text is #000000 at 15.88:1 contrast (WCAG AA passes).

Color values

HEX	#A9F555
RGB	rgb(169, 245, 85)
HSL	hsl(89, 89%, 65%)
HSV	hsv(89, 65%, 96%)
CMYK	cmyk(31%, 0%, 65.3%, 3.9%)
CIE-LAB	lab(89.11, -47.67, 67.00)
CIE-LCH	lch(89.11, 82.23, 125.43°)
OKLab	oklab(89% -0.1343 0.153)
OKLCH	oklch(89% 0.204 131.3)
XYZ	xyz(50.6538, 74.3940, 20.2832)
Luminance	0.7440 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F555 #A155F5

analogous

#F5F155 #A9F555 #59F555

triadic

#A9F555 #55A9F5 #F555A9

tetradic

#A9F555 #55F5F1 #A155F5 #F55559

square

#A9F555 #55F5F1 #A155F5 #F55559

split-complementary

#A9F555 #5559F5 #F155F5

monochromatic

#6CC40C #8CF21B #A9F555 #C6F88F #E3FCC9

Accessibility & contrast

On white

1.32

#A9F555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.88

#A9F555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F555

15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F555	#FFFFFF	#000000	##000000
##A9F555	1.00	1.32	15.88	15.88
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.88	21.00	1.00	1.00
##000000	15.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE43F

Deuteranopia (green-blind)

#F5DE62

Tritanopia (blue-blind)

#ACEBD4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a9f555;
/* rgb */ color: rgb(169, 245, 85);
/* oklch */ color: oklch(89.0% 0.204 131.3);

Tailwind

colors: {
  custom: {
    50: '#c7f98c',
    500: '#a9f555',
    950: '#000000',
  },
}

SCSS

$custom: #a9f555;
$custom-light: #c7f98c;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f555",
  "rgb": {
    "r": 169,
    "g": 245,
    "b": 85
  },
  "hsl": {
    "h": 88.5,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88995,
    "c": 0.20354,
    "h": 131.3
  },
  "luminance": 0.74396
}

Semantic roles & 50–950 ramp

primary

#A9F555

secondary

#732DC1

accent

#00E66D

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A9F555

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

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