#A3E358#A3E358

#A3E358 is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.5% C 0.182 H 130.4°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#A3E358
RGB	rgb(163, 227, 88)
HSL	hsl(88, 71%, 62%)
HSV	hsv(88, 61%, 89%)
CMYK	cmyk(28.2%, 0%, 61.2%, 11%)
CIE-LAB	lab(83.67, -41.83, 59.81)
CIE-LCH	lch(83.67, 72.99, 124.97°)
OKLab	oklab(84.5% -0.1176 0.1382)
OKLCH	oklch(84.5% 0.182 130.4)
XYZ	xyz(44.3344, 63.4280, 19.1376)
Luminance	0.6343 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E358 #9858E3

analogous

#E3DE58 #A3E358 #5EE358

triadic

#A3E358 #58A3E3 #E358A3

tetradic

#A3E358 #58E3DE #9858E3 #E3585E

square

#A3E358 #58E3DE #9858E3 #E3585E

split-complementary

#A3E358 #585EE3 #DE58E3

monochromatic

#66A51C #86D924 #A3E358 #C0EC8C #DDF5C1

Accessibility & contrast

On white

1.53

#A3E358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#A3E358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E358

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E358	#FFFFFF	#000000	##000000
##A3E358	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD448

Deuteranopia (green-blind)

#E4CF62

Tritanopia (blue-blind)

#A6DAC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e358;
/* rgb */ color: rgb(163, 227, 88);
/* oklch */ color: oklch(84.5% 0.182 130.4);

Tailwind

colors: {
  custom: {
    50: '#c2ec8c',
    500: '#a3e358',
    950: '#000000',
  },
}

SCSS

$custom: #a3e358;
$custom-light: #c2ec8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e358",
  "rgb": {
    "r": 163,
    "g": 227,
    "b": 88
  },
  "hsl": {
    "h": 87.626,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.84495,
    "c": 0.18151,
    "h": 130.4
  },
  "luminance": 0.63429
}

Semantic roles & 50–950 ramp

primary

#A3E358

secondary

#6B38A7

accent

#12D36B

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E358

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

Preview Lab → · Contrast checker → · Palette generator →