#A9EF58#A9EF58

#A9EF58 is a very light, vivid yellow-green. Relative luminance 0.709; OKLCH L 87.6% C 0.194 H 130.7°. Best body text is #000000 at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#A9EF58
RGB	rgb(169, 239, 88)
HSL	hsl(88, 83%, 64%)
HSV	hsv(88, 63%, 94%)
CMYK	cmyk(29.3%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(87.42, -44.90, 64.00)
CIE-LCH	lch(87.42, 78.18, 125.05°)
OKLab	oklab(87.63% -0.1264 0.147)
OKLCH	oklch(87.63% 0.194 130.7)
XYZ	xyz(48.9897, 70.8711, 20.3290)
Luminance	0.7087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9EF58 #9E58EF

analogous

#EFEA58 #A9EF58 #5EEF58

triadic

#A9EF58 #58A9EF #EF58A9

tetradic

#A9EF58 #58EFEA #9E58EF #EF585E

square

#A9EF58 #58EFEA #9E58EF #EF585E

split-complementary

#A9EF58 #585EEF #EA58EF

monochromatic

#6CBB12 #8CEA20 #A9EF58 #C6F490 #E3FAC8

Accessibility & contrast

On white

1.38

#A9EF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.17

#A9EF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9EF58

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9EF58	#FFFFFF	#000000	##000000
##A9EF58	1.00	1.38	15.17	15.17
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.17	21.00	1.00	1.00
##000000	15.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE45

Deuteranopia (green-blind)

#EFD964

Tritanopia (blue-blind)

#ACE5D0

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a9ef58;
/* rgb */ color: rgb(169, 239, 88);
/* oklch */ color: oklch(87.6% 0.194 130.7);

Tailwind

colors: {
  custom: {
    50: '#c7f48d',
    500: '#a9ef58',
    950: '#000000',
  },
}

SCSS

$custom: #a9ef58;
$custom-light: #c7f48d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9ef58",
  "rgb": {
    "r": 169,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 87.815,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87632,
    "c": 0.19391,
    "h": 130.7
  },
  "luminance": 0.70873
}

Semantic roles & 50–950 ramp

primary

#A9EF58

secondary

#7132BA

accent

#07DF6B

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A9EF58

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

Preview Lab → · Contrast checker → · Palette generator →