#A9EF5A#A9EF5A

#A9EF5A is a very light, vivid yellow-green. Relative luminance 0.709; OKLCH L 87.6% C 0.192 H 130.8°. Best body text is #000000 at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#A9EF5A
RGB	rgb(169, 239, 90)
HSL	hsl(88, 82%, 65%)
HSV	hsv(88, 62%, 94%)
CMYK	cmyk(29.3%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(87.44, -44.74, 63.21)
CIE-LCH	lch(87.44, 77.44, 125.29°)
OKLab	oklab(87.65% -0.1258 0.1456)
OKLCH	oklch(87.65% 0.192 130.8)
XYZ	xyz(49.0737, 70.9047, 20.7713)
Luminance	0.7091 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Kiwi

#9CEF43

ΔE00 2.15

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9EF5A #A05AEF

analogous

#EFEA5A #A9EF5A #5FEF5A

triadic

#A9EF5A #5AA9EF #EF5AA9

tetradic

#A9EF5A #5AEFEA #A05AEF #EF5A5F

square

#A9EF5A #5AEFEA #A05AEF #EF5A5F

split-complementary

#A9EF5A #5A5FEF #EA5AEF

monochromatic

#6CBC12 #8CEA22 #A9EF5A #C6F492 #E3FACA

Accessibility & contrast

On white

1.38

#A9EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.18

#A9EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9EF5A

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9EF5A	#FFFFFF	#000000	##000000
##A9EF5A	1.00	1.38	15.18	15.18
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.18	21.00	1.00	1.00
##000000	15.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF48

Deuteranopia (green-blind)

#EFD965

Tritanopia (blue-blind)

#ACE6D0

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a9ef5a;
/* rgb */ color: rgb(169, 239, 90);
/* oklch */ color: oklch(87.6% 0.192 130.8);

Tailwind

colors: {
  custom: {
    50: '#c6f48f',
    500: '#a9ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #a9ef5a;
$custom-light: #c6f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#a9ef5a",
  "rgb": {
    "r": 169,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 88.188,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.8765,
    "c": 0.19242,
    "h": 130.8
  },
  "luminance": 0.70906
}

Semantic roles & 50–950 ramp

primary

#A9EF5A

secondary

#7232BB

accent

#07DF6C

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A9EF5A

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

Preview Lab → · Contrast checker → · Palette generator →