#A3F059#A3F059

#A3F059 is a very light, vivid yellow-green. Relative luminance 0.708; OKLCH L 87.5% C 0.197 H 132.2°. Best body text is #000000 at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#A3F059
RGB	rgb(163, 240, 89)
HSL	hsl(91, 83%, 65%)
HSV	hsv(91, 63%, 94%)
CMYK	cmyk(32.1%, 0%, 62.9%, 5.9%)
CIE-LAB	lab(87.40, -47.33, 63.48)
CIE-LCH	lch(87.40, 79.19, 126.71°)
OKLab	oklab(87.53% -0.1327 0.1461)
OKLCH	oklch(87.53% 0.197 132.2)
XYZ	xyz(48.0669, 70.8262, 20.5875)
Luminance	0.7083 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F059 #A659F0

analogous

#EEF059 #A3F059 #59F05B

triadic

#A3F059 #59A3F0 #F059A3

tetradic

#A3F059 #59EEF0 #A659F0 #F05B59

square

#A3F059 #59EEF0 #A659F0 #F05B59

split-complementary

#A3F059 #5B59F0 #F059EE

monochromatic

#66BD11 #84EB21 #A3F059 #C2F591 #E1FAC9

Accessibility & contrast

On white

1.38

#A3F059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.17

#A3F059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F059

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F059	#FFFFFF	#000000	##000000
##A3F059	1.00	1.38	15.17	15.17
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.17	21.00	1.00	1.00
##000000	15.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF46

Deuteranopia (green-blind)

#EFD965

Tritanopia (blue-blind)

#A5E7D1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a3f059;
/* rgb */ color: rgb(163, 240, 89);
/* oklch */ color: oklch(87.5% 0.197 132.2);

Tailwind

colors: {
  custom: {
    50: '#c3f58e',
    500: '#a3f059',
    950: '#000000',
  },
}

SCSS

$custom: #a3f059;
$custom-light: #c3f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f059",
  "rgb": {
    "r": 163,
    "g": 240,
    "b": 89
  },
  "hsl": {
    "h": 90.596,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.87533,
    "c": 0.19738,
    "h": 132.2
  },
  "luminance": 0.70828
}

Semantic roles & 50–950 ramp

primary

#A3F059

secondary

#7831BC

accent

#06E075

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F059

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

Preview Lab → · Contrast checker → · Palette generator →