#A3E581#A3E581

#A3E581 is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.5% C 0.147 H 135.7°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#A3E581
RGB	rgb(163, 229, 129)
HSL	hsl(100, 66%, 70%)
HSV	hsv(100, 44%, 90%)
CMYK	cmyk(28.8%, 0%, 43.7%, 10.2%)
CIE-LAB	lab(84.69, -38.40, 42.17)
CIE-LCH	lch(84.69, 57.03, 132.32°)
OKLab	oklab(85.48% -0.1054 0.1028)
OKLCH	oklch(85.48% 0.147 135.7)
XYZ	xyz(47.0848, 65.4085, 30.9089)
Luminance	0.6541 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E581 #C381E5

analogous

#D5E581 #A3E581 #81E591

triadic

#A3E581 #81A3E5 #E581A3

tetradic

#A3E581 #81D5E5 #C381E5 #E59181

square

#A3E581 #81D5E5 #C381E5 #E59181

split-complementary

#A3E581 #9181E5 #E581D5

monochromatic

#5DC328 #7EDB4E #A3E581 #C8EFB4 #ECFAE6

Accessibility & contrast

On white

1.49

#A3E581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#A3E581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E581

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E581	#FFFFFF	#000000	##000000
##A3E581	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD779

Deuteranopia (green-blind)

#E2D187

Tritanopia (blue-blind)

#A2DECD

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a3e581;
/* rgb */ color: rgb(163, 229, 129);
/* oklch */ color: oklch(85.5% 0.147 135.7);

Tailwind

colors: {
  custom: {
    50: '#c0eda7',
    500: '#a3e581',
    950: '#000000',
  },
}

SCSS

$custom: #a3e581;
$custom-light: #c0eda7;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e581",
  "rgb": {
    "r": 163,
    "g": 229,
    "b": 129
  },
  "hsl": {
    "h": 99.6,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.85475,
    "c": 0.1472,
    "h": 135.7
  },
  "luminance": 0.6541
}

Semantic roles & 50–950 ramp

primary

#A3E581

secondary

#974DBD

accent

#18CE90

background

#FDFFFC

surface

#F9FEF6

border

#D2D6D0

text

#12160F

muted

#828580

Preview Lab

Preview with #A3E581

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

Preview Lab → · Contrast checker → · Palette generator →