#A9FA59#A9FA59

#A9FA59 is a very light, highly saturated yellow-green. Relative luminance 0.775; OKLCH L 90.2% C 0.207 H 132.1°. Best body text is #000000 at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#A9FA59
RGB	rgb(169, 250, 89)
HSL	hsl(90, 94%, 66%)
HSV	hsv(90, 64%, 98%)
CMYK	cmyk(32.4%, 0%, 64.4%, 2%)
CIE-LAB	lab(90.56, -49.47, 66.99)
CIE-LCH	lch(90.56, 83.27, 126.44°)
OKLab	oklab(90.19% -0.1389 0.1535)
OKLCH	oklch(90.19% 0.207 132.1)
XYZ	xyz(52.3503, 77.5256, 21.6549)
Luminance	0.7753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9FA59 #AA59FA

analogous

#FAFA59 #A9FA59 #59FA5A

triadic

#A9FA59 #59A9FA #FA59A9

tetradic

#A9FA59 #59FAFA #AA59FA #FA5A59

square

#A9FA59 #59FAFA #AA59FA #FA5A59

split-complementary

#A9FA59 #5A59FA #FA59FA

monochromatic

#6CD206 #8AF81E #A9FA59 #C8FC94 #E7FED0

Accessibility & contrast

On white

1.27

#A9FA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.51

#A9FA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9FA59

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9FA59	#FFFFFF	#000000	##000000
##A9FA59	1.00	1.27	16.51	16.51
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.51	21.00	1.00	1.00
##000000	16.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE844

Deuteranopia (green-blind)

#F9E266

Tritanopia (blue-blind)

#ABF0D9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #a9fa59;
/* rgb */ color: rgb(169, 250, 89);
/* oklch */ color: oklch(90.2% 0.207 132.1);

Tailwind

colors: {
  custom: {
    50: '#c7fc8f',
    500: '#a9fa59',
    950: '#000000',
  },
}

SCSS

$custom: #a9fa59;
$custom-light: #c7fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a9fa59",
  "rgb": {
    "r": 169,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 90.186,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90189,
    "c": 0.20695,
    "h": 132.1
  },
  "luminance": 0.77527
}

Semantic roles & 50–950 ramp

primary

#A9FA59

secondary

#7C2ACD

accent

#00E673

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #A9FA59

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

Preview Lab → · Contrast checker → · Palette generator →