#A3EB5B#A3EB5B

#A3EB5B is a very light, vivid yellow-green. Relative luminance 0.680; OKLCH L 86.4% C 0.189 H 131.8°. Best body text is #000000 at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#A3EB5B
RGB	rgb(163, 235, 91)
HSL	hsl(90, 78%, 64%)
HSV	hsv(90, 61%, 92%)
CMYK	cmyk(30.6%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(85.98, -45.04, 61.11)
CIE-LCH	lch(85.98, 75.92, 126.39°)
OKLab	oklab(86.39% -0.1262 0.1413)
OKLCH	oklch(86.39% 0.189 131.8)
XYZ	xyz(46.7003, 67.9570, 20.5520)
Luminance	0.6796 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EB5B #A35BEB

analogous

#EBEB5B #A3EB5B #5BEB5B

triadic

#A3EB5B #5BA3EB #EB5BA3

tetradic

#A3EB5B #5BEBEB #A35BEB #EB5B5B

square

#A3EB5B #5BEBEB #A35BEB #EB5B5B

split-complementary

#A3EB5B #5B5BEB #EB5BEB

monochromatic

#66B516 #84E424 #A3EB5B #C2F292 #E0F8C8

Accessibility & contrast

On white

1.44

#A3EB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.59

#A3EB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EB5B

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EB5B	#FFFFFF	#000000	##000000
##A3EB5B	1.00	1.44	14.59	14.59
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.59	21.00	1.00	1.00
##000000	14.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB4A

Deuteranopia (green-blind)

#EAD566

Tritanopia (blue-blind)

#A5E2CD

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #a3eb5b;
/* rgb */ color: rgb(163, 235, 91);
/* oklch */ color: oklch(86.4% 0.189 131.8);

Tailwind

colors: {
  custom: {
    50: '#c2f28f',
    500: '#a3eb5b',
    950: '#000000',
  },
}

SCSS

$custom: #a3eb5b;
$custom-light: #c2f28f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3eb5b",
  "rgb": {
    "r": 163,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 90,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86387,
    "c": 0.18949,
    "h": 131.8
  },
  "luminance": 0.67959
}

Semantic roles & 50–950 ramp

primary

#A3EB5B

secondary

#7535B5

accent

#0BDB73

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3EB5B

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

Preview Lab → · Contrast checker → · Palette generator →