#A3EB59#A3EB59

#A3EB59 is a very light, vivid yellow-green. Relative luminance 0.679; OKLCH L 86.4% C 0.191 H 131.6°. Best body text is #000000 at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#A3EB59
RGB	rgb(163, 235, 89)
HSL	hsl(90, 78%, 64%)
HSV	hsv(90, 62%, 92%)
CMYK	cmyk(30.6%, 0%, 62.1%, 7.8%)
CIE-LAB	lab(85.97, -45.21, 61.92)
CIE-LCH	lch(85.97, 76.67, 126.13°)
OKLab	oklab(86.37% -0.1268 0.1428)
OKLCH	oklch(86.37% 0.191 131.6)
XYZ	xyz(46.6152, 67.9229, 20.1036)
Luminance	0.6792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EB59 #A159EB

analogous

#EBEA59 #A3EB59 #5AEB59

triadic

#A3EB59 #59A3EB #EB59A3

tetradic

#A3EB59 #59EBEA #A159EB #EB595A

square

#A3EB59 #59EBEA #A159EB #EB595A

split-complementary

#A3EB59 #595AEB #EA59EB

monochromatic

#66B416 #85E422 #A3EB59 #C1F290 #E0F8C6

Accessibility & contrast

On white

1.44

#A3EB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.58

#A3EB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EB59

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EB59	#FFFFFF	#000000	##000000
##A3EB59	1.00	1.44	14.58	14.58
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.58	21.00	1.00	1.00
##000000	14.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB47

Deuteranopia (green-blind)

#EAD564

Tritanopia (blue-blind)

#A5E2CC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #a3eb59;
/* rgb */ color: rgb(163, 235, 89);
/* oklch */ color: oklch(86.4% 0.191 131.6);

Tailwind

colors: {
  custom: {
    50: '#c2f28e',
    500: '#a3eb59',
    950: '#000000',
  },
}

SCSS

$custom: #a3eb59;
$custom-light: #c2f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3eb59",
  "rgb": {
    "r": 163,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 89.589,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.86367,
    "c": 0.19103,
    "h": 131.6
  },
  "luminance": 0.67924
}

Semantic roles & 50–950 ramp

primary

#A3EB59

secondary

#7334B4

accent

#0BDB71

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3EB59

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

Preview Lab → · Contrast checker → · Palette generator →