#A9F557#A9F557

#A9F557 is a very light, highly saturated yellow-green. Relative luminance 0.744; OKLCH L 89.0% C 0.202 H 131.4°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#A9F557
RGB	rgb(169, 245, 87)
HSL	hsl(89, 89%, 65%)
HSV	hsv(89, 64%, 96%)
CMYK	cmyk(31%, 0%, 64.5%, 3.9%)
CIE-LAB	lab(89.12, -47.52, 66.23)
CIE-LCH	lch(89.12, 81.52, 125.66°)
OKLab	oklab(89.01% -0.1337 0.1516)
OKLCH	oklch(89.01% 0.202 131.4)
XYZ	xyz(50.7344, 74.4262, 20.7076)
Luminance	0.7443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F557 #A357F5

analogous

#F5F257 #A9F557 #5AF557

triadic

#A9F557 #57A9F5 #F557A9

tetradic

#A9F557 #57F5F2 #A357F5 #F5575A

square

#A9F557 #57F5F2 #A357F5 #F5575A

split-complementary

#A9F557 #575AF5 #F257F5

monochromatic

#6CC60C #8BF21D #A9F557 #C7F891 #E4FCCB

Accessibility & contrast

On white

1.32

#A9F557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#A9F557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F557

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F557	#FFFFFF	#000000	##000000
##A9F557	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE442

Deuteranopia (green-blind)

#F5DE64

Tritanopia (blue-blind)

#ACEBD5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a9f557;
/* rgb */ color: rgb(169, 245, 87);
/* oklch */ color: oklch(89.0% 0.202 131.4);

Tailwind

colors: {
  custom: {
    50: '#c7f98d',
    500: '#a9f557',
    950: '#000000',
  },
}

SCSS

$custom: #a9f557;
$custom-light: #c7f98d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f557",
  "rgb": {
    "r": 169,
    "g": 245,
    "b": 87
  },
  "hsl": {
    "h": 88.861,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.89013,
    "c": 0.20215,
    "h": 131.4
  },
  "luminance": 0.74428
}

Semantic roles & 50–950 ramp

primary

#A9F557

secondary

#752DC3

accent

#00E56E

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A9F557

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

Preview Lab → · Contrast checker → · Palette generator →