#A9EF5C#A9EF5C

#A9EF5C is a very light, vivid yellow-green. Relative luminance 0.709; OKLCH L 87.7% C 0.191 H 131.0°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#A9EF5C
RGB	rgb(169, 239, 92)
HSL	hsl(89, 82%, 65%)
HSV	hsv(89, 62%, 94%)
CMYK	cmyk(29.3%, 0%, 61.5%, 6.3%)
CIE-LAB	lab(87.46, -44.57, 62.41)
CIE-LCH	lch(87.46, 76.69, 125.54°)
OKLab	oklab(87.67% -0.1252 0.1441)
OKLCH	oklch(87.67% 0.191 131)
XYZ	xyz(49.1600, 70.9392, 21.2257)
Luminance	0.7094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Kiwi

#9CEF43

ΔE00 2.30

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9EF5C #A25CEF

analogous

#EFEB5C #A9EF5C #60EF5C

triadic

#A9EF5C #5CA9EF #EF5CA9

tetradic

#A9EF5C #5CEFEB #A25CEF #EF5C60

square

#A9EF5C #5CEFEB #A25CEF #EF5C60

split-complementary

#A9EF5C #5C60EF #EB5CEF

monochromatic

#6CBE13 #8CEA24 #A9EF5C #C6F494 #E4FACB

Accessibility & contrast

On white

1.38

#A9EF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.19

#A9EF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9EF5C

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9EF5C	#FFFFFF	#000000	##000000
##A9EF5C	1.00	1.38	15.19	15.19
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.19	21.00	1.00	1.00
##000000	15.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF4B

Deuteranopia (green-blind)

#EFD967

Tritanopia (blue-blind)

#ACE6D0

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a9ef5c;
/* rgb */ color: rgb(169, 239, 92);
/* oklch */ color: oklch(87.7% 0.191 131.0);

Tailwind

colors: {
  custom: {
    50: '#c6f490',
    500: '#a9ef5c',
    950: '#000000',
  },
}

SCSS

$custom: #a9ef5c;
$custom-light: #c6f490;
$custom-dark: #000000;

JSON

{
  "hex": "#a9ef5c",
  "rgb": {
    "r": 169,
    "g": 239,
    "b": 92
  },
  "hsl": {
    "h": 88.571,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87669,
    "c": 0.19091,
    "h": 131
  },
  "luminance": 0.70941
}

Semantic roles & 50–950 ramp

primary

#A9EF5C

secondary

#7433BC

accent

#07DF6E

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A9EF5C

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

Preview Lab → · Contrast checker → · Palette generator →