#A3E057#A3E057

#A3E057 is a very light, vivid yellow-green. Relative luminance 0.618; OKLCH L 83.8% C 0.178 H 129.8°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#A3E057
RGB	rgb(163, 224, 87)
HSL	hsl(87, 69%, 61%)
HSV	hsv(87, 61%, 88%)
CMYK	cmyk(27.2%, 0%, 61.2%, 12.2%)
CIE-LAB	lab(82.80, -40.60, 59.27)
CIE-LCH	lch(82.80, 71.84, 124.41°)
OKLab	oklab(83.79% -0.1143 0.137)
OKLCH	oklch(83.79% 0.178 129.8)
XYZ	xyz(43.4799, 61.7848, 18.6498)
Luminance	0.6179 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E057 #9457E0

analogous

#E0D857 #A3E057 #5EE057

triadic

#A3E057 #57A3E0 #E057A3

tetradic

#A3E057 #57E0D8 #9457E0 #E0575E

square

#A3E057 #57E0D8 #9457E0 #E0575E

split-complementary

#A3E057 #575EE0 #D857E0

monochromatic

#659F1D #86D327 #A3E057 #BFEA8B #DCF3BE

Accessibility & contrast

On white

1.57

#A3E057 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#A3E057 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E057

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E057	#FFFFFF	#000000	##000000
##A3E057	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD147

Deuteranopia (green-blind)

#E1CD61

Tritanopia (blue-blind)

#A7D7C3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #a3e057;
/* rgb */ color: rgb(163, 224, 87);
/* oklch */ color: oklch(83.8% 0.178 129.8);

Tailwind

colors: {
  custom: {
    50: '#c2ea8c',
    500: '#a3e057',
    950: '#000000',
  },
}

SCSS

$custom: #a3e057;
$custom-light: #c2ea8c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e057",
  "rgb": {
    "r": 163,
    "g": 224,
    "b": 87
  },
  "hsl": {
    "h": 86.715,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83788,
    "c": 0.17842,
    "h": 129.8
  },
  "luminance": 0.61786
}

Semantic roles & 50–950 ramp

primary

#A3E057

secondary

#6839A2

accent

#15D168

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E057

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

Preview Lab → · Contrast checker → · Palette generator →