#A5E449#A5E449

#A5E449 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.193 H 129.0°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#A5E449
RGB	rgb(165, 228, 73)
HSL	hsl(84, 74%, 59%)
HSV	hsv(84, 68%, 89%)
CMYK	cmyk(27.6%, 0%, 68%, 10.6%)
CIE-LAB	lab(83.95, -42.67, 66.12)
CIE-LCH	lch(83.95, 78.69, 122.84°)
OKLab	oklab(84.71% -0.1213 0.1496)
OKLCH	oklch(84.71% 0.193 129)
XYZ	xyz(44.4629, 63.9660, 16.3061)
Luminance	0.6397 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5E449 #8849E4

analogous

#E4D649 #A5E449 #58E449

triadic

#A5E449 #49A5E4 #E449A5

tetradic

#A5E449 #49E4D6 #8849E4 #E44958

square

#A5E449 #49E4D6 #8849E4 #E44958

split-complementary

#A5E449 #4958E4 #D649E4

monochromatic

#669C17 #89D11F #A5E449 #BFEC7E #DAF4B4

Accessibility & contrast

On white

1.52

#A5E449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#A5E449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5E449

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5E449	#FFFFFF	#000000	##000000
##A5E449	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD431

Deuteranopia (green-blind)

#E6D056

Tritanopia (blue-blind)

#AADAC5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a5e449;
/* rgb */ color: rgb(165, 228, 73);
/* oklch */ color: oklch(84.7% 0.193 129.0);

Tailwind

colors: {
  custom: {
    50: '#c4ed84',
    500: '#a5e449',
    950: '#000000',
  },
}

SCSS

$custom: #a5e449;
$custom-light: #c4ed84;
$custom-dark: #000000;

JSON

{
  "hex": "#a5e449",
  "rgb": {
    "r": 165,
    "g": 228,
    "b": 73
  },
  "hsl": {
    "h": 84.387,
    "s": 74.163,
    "l": 59.02
  },
  "oklch": {
    "l": 0.84715,
    "c": 0.19261,
    "h": 129
  },
  "luminance": 0.63967
}

Semantic roles & 50–950 ramp

primary

#A5E449

secondary

#5E329F

accent

#37F183

background

#FEFEFB

surface

#FAFDF2

border

#D3D5CC

text

#13160B

muted

#83847E

Preview Lab

Preview with #A5E449

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

Preview Lab → · Contrast checker → · Palette generator →