#A3D959#A3D959

#A3D959 is a very light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.2% C 0.168 H 128.8°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#A3D959
RGB	rgb(163, 217, 89)
HSL	hsl(85, 63%, 60%)
HSV	hsv(85, 59%, 85%)
CMYK	cmyk(24.9%, 0%, 59%, 14.9%)
CIE-LAB	lab(80.81, -37.30, 56.20)
CIE-LCH	lch(80.81, 67.46, 123.58°)
OKLab	oklab(82.18% -0.1051 0.1307)
OKLCH	oklch(82.18% 0.168 128.8)
XYZ	xyz(41.7201, 58.1326, 18.4719)
Luminance	0.5813 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D959 #8F59D9

analogous

#D9CF59 #A3D959 #63D959

triadic

#A3D959 #59A3D9 #D959A3

tetradic

#A3D959 #59D9CF #8F59D9 #D95963

square

#A3D959 #59D9CF #8F59D9 #D95963

split-complementary

#A3D959 #5963D9 #CF59D9

monochromatic

#659522 #86C72E #A3D959 #BFE48B #DAF0BD

Accessibility & contrast

On white

1.66

#A3D959 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#A3D959 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D959

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D959	#FFFFFF	#000000	##000000
##A3D959	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4B

Deuteranopia (green-blind)

#DBC762

Tritanopia (blue-blind)

#A7D0BD

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a3d959;
/* rgb */ color: rgb(163, 217, 89);
/* oklch */ color: oklch(82.2% 0.168 128.8);

Tailwind

colors: {
  custom: {
    50: '#c1e58c',
    500: '#a3d959',
    950: '#000000',
  },
}

SCSS

$custom: #a3d959;
$custom-light: #c1e58c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d959",
  "rgb": {
    "r": 163,
    "g": 217,
    "b": 89
  },
  "hsl": {
    "h": 85.313,
    "s": 62.745,
    "l": 60
  },
  "oklch": {
    "l": 0.82183,
    "c": 0.16767,
    "h": 128.8
  },
  "luminance": 0.58134
}

Semantic roles & 50–950 ramp

primary

#A3D959

secondary

#643C9A

accent

#42E687

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D959

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

Preview Lab → · Contrast checker → · Palette generator →