#A3E457#A3E457

#A3E457 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.184 H 130.5°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#A3E457
RGB	rgb(163, 228, 87)
HSL	hsl(88, 72%, 62%)
HSV	hsv(88, 62%, 89%)
CMYK	cmyk(28.5%, 0%, 61.8%, 10.6%)
CIE-LAB	lab(83.94, -42.35, 60.53)
CIE-LCH	lch(83.94, 73.88, 124.98°)
OKLab	oklab(84.72% -0.1191 0.1397)
OKLCH	oklch(84.72% 0.184 130.5)
XYZ	xyz(44.5676, 63.9602, 19.0124)
Luminance	0.6396 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E457 #9857E4

analogous

#E4DF57 #A3E457 #5CE457

triadic

#A3E457 #57A3E4 #E457A3

tetradic

#A3E457 #57E4DF #9857E4 #E4575C

square

#A3E457 #57E4DF #9857E4 #E4575C

split-complementary

#A3E457 #575CE4 #DF57E4

monochromatic

#66A61B #86DB23 #A3E457 #C0EC8C #DDF5C0

Accessibility & contrast

On white

1.52

#A3E457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#A3E457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E457

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E457	#FFFFFF	#000000	##000000
##A3E457	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED446

Deuteranopia (green-blind)

#E5D062

Tritanopia (blue-blind)

#A6DBC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a3e457;
/* rgb */ color: rgb(163, 228, 87);
/* oklch */ color: oklch(84.7% 0.184 130.5);

Tailwind

colors: {
  custom: {
    50: '#c2ed8c',
    500: '#a3e457',
    950: '#000000',
  },
}

SCSS

$custom: #a3e457;
$custom-light: #c2ed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e457",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 87
  },
  "hsl": {
    "h": 87.66,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.84718,
    "c": 0.18358,
    "h": 130.5
  },
  "luminance": 0.63961
}

Semantic roles & 50–950 ramp

primary

#A3E457

secondary

#6B37A8

accent

#11D46B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A3E457

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

Preview Lab → · Contrast checker → · Palette generator →