#A3E158#A3E158

#A3E158 is a very light, vivid yellow-green. Relative luminance 0.623; OKLCH L 84.0% C 0.179 H 130.1°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#A3E158
RGB	rgb(163, 225, 88)
HSL	hsl(87, 70%, 61%)
HSV	hsv(87, 61%, 88%)
CMYK	cmyk(27.6%, 0%, 60.9%, 11.8%)
CIE-LAB	lab(83.09, -40.95, 59.18)
CIE-LCH	lch(83.09, 71.97, 124.69°)
OKLab	oklab(84.03% -0.1152 0.1369)
OKLCH	oklch(84.03% 0.179 130.1)
XYZ	xyz(43.7906, 62.3404, 18.9563)
Luminance	0.6234 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E158 #9658E1

analogous

#E1DA58 #A3E158 #5FE158

triadic

#A3E158 #58A3E1 #E158A3

tetradic

#A3E158 #58E1DA #9658E1 #E1585F

square

#A3E158 #58E1DA #9658E1 #E1585F

split-complementary

#A3E158 #585FE1 #DA58E1

monochromatic

#66A21D #86D526 #A3E158 #C0EA8C #DCF4C0

Accessibility & contrast

On white

1.56

#A3E158 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#A3E158 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E158

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E158	#FFFFFF	#000000	##000000
##A3E158	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD248

Deuteranopia (green-blind)

#E2CD62

Tritanopia (blue-blind)

#A7D8C4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #a3e158;
/* rgb */ color: rgb(163, 225, 88);
/* oklch */ color: oklch(84.0% 0.179 130.1);

Tailwind

colors: {
  custom: {
    50: '#c2ea8c',
    500: '#a3e158',
    950: '#000000',
  },
}

SCSS

$custom: #a3e158;
$custom-light: #c2ea8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e158",
  "rgb": {
    "r": 163,
    "g": 225,
    "b": 88
  },
  "hsl": {
    "h": 87.153,
    "s": 69.543,
    "l": 61.373
  },
  "oklch": {
    "l": 0.8403,
    "c": 0.17893,
    "h": 130.1
  },
  "luminance": 0.62342
}

Semantic roles & 50–950 ramp

primary

#A3E158

secondary

#6939A4

accent

#14D26A

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E158

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

Preview Lab → · Contrast checker → · Palette generator →