#A3EA59#A3EA59

#A3EA59 is a very light, vivid yellow-green. Relative luminance 0.674; OKLCH L 86.1% C 0.190 H 131.5°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#A3EA59
RGB	rgb(163, 234, 89)
HSL	hsl(89, 78%, 63%)
HSV	hsv(89, 62%, 92%)
CMYK	cmyk(30.3%, 0%, 62%, 8.2%)
CIE-LAB	lab(85.68, -44.78, 61.61)
CIE-LCH	lch(85.68, 76.16, 126.01°)
OKLab	oklab(86.13% -0.1257 0.1422)
OKLCH	oklch(86.13% 0.19 131.5)
XYZ	xyz(46.3297, 67.3519, 20.0085)
Luminance	0.6735 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EA59 #A059EA

analogous

#EAE859 #A3EA59 #5AEA59

triadic

#A3EA59 #59A3EA #EA59A3

tetradic

#A3EA59 #59EAE8 #A059EA #EA595A

square

#A3EA59 #59EAE8 #A059EA #EA595A

split-complementary

#A3EA59 #595AEA #E859EA

monochromatic

#66B217 #85E323 #A3EA59 #C1F18F #DFF8C6

Accessibility & contrast

On white

1.45

#A3EA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#A3EA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EA59

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EA59	#FFFFFF	#000000	##000000
##A3EA59	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA48

Deuteranopia (green-blind)

#EAD464

Tritanopia (blue-blind)

#A6E1CC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #a3ea59;
/* rgb */ color: rgb(163, 234, 89);
/* oklch */ color: oklch(86.1% 0.190 131.5);

Tailwind

colors: {
  custom: {
    50: '#c2f18d',
    500: '#a3ea59',
    950: '#000000',
  },
}

SCSS

$custom: #a3ea59;
$custom-light: #c2f18d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ea59",
  "rgb": {
    "r": 163,
    "g": 234,
    "b": 89
  },
  "hsl": {
    "h": 89.379,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86134,
    "c": 0.18974,
    "h": 131.5
  },
  "luminance": 0.67353
}

Semantic roles & 50–950 ramp

primary

#A3EA59

secondary

#7235B2

accent

#0CDA71

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A3EA59

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

Preview Lab → · Contrast checker → · Palette generator →