#A3DE59#A3DE59

#A3DE59 is a very light, vivid yellow-green. Relative luminance 0.608; OKLCH L 83.3% C 0.174 H 129.7°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#A3DE59
RGB	rgb(163, 222, 89)
HSL	hsl(87, 67%, 61%)
HSV	hsv(87, 60%, 87%)
CMYK	cmyk(26.6%, 0%, 59.9%, 12.9%)
CIE-LAB	lab(82.24, -39.54, 57.80)
CIE-LCH	lch(82.24, 70.04, 124.38°)
OKLab	oklab(83.34% -0.1113 0.1341)
OKLCH	oklch(83.34% 0.174 129.7)
XYZ	xyz(43.0284, 60.7493, 18.9080)
Luminance	0.6075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DE59 #9459DE

analogous

#DED759 #A3DE59 #60DE59

triadic

#A3DE59 #59A3DE #DE59A3

tetradic

#A3DE59 #59DED7 #9459DE #DE5960

square

#A3DE59 #59DED7 #9459DE #DE5960

split-complementary

#A3DE59 #5960DE #D759DE

monochromatic

#659D1F #86D029 #A3DE59 #BFE88C #DCF2BF

Accessibility & contrast

On white

1.60

#A3DE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#A3DE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DE59

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DE59	#FFFFFF	#000000	##000000
##A3DE59	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF4A

Deuteranopia (green-blind)

#DFCB63

Tritanopia (blue-blind)

#A7D5C2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a3de59;
/* rgb */ color: rgb(163, 222, 89);
/* oklch */ color: oklch(83.3% 0.174 129.7);

Tailwind

colors: {
  custom: {
    50: '#c2e88d',
    500: '#a3de59',
    950: '#000000',
  },
}

SCSS

$custom: #a3de59;
$custom-light: #c2e88d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3de59",
  "rgb": {
    "r": 163,
    "g": 222,
    "b": 89
  },
  "hsl": {
    "h": 86.617,
    "s": 66.834,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83343,
    "c": 0.17423,
    "h": 129.7
  },
  "luminance": 0.6075
}

Semantic roles & 50–950 ramp

primary

#A3DE59

secondary

#683AA1

accent

#17CF68

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DE59

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

Preview Lab → · Contrast checker → · Palette generator →