#A3CA3D#A3CA3D

#A3CA3D is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.5% C 0.170 H 123.8°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA3D
RGB	rgb(163, 202, 61)
HSL	hsl(77, 57%, 52%)
HSV	hsv(77, 70%, 79%)
CMYK	cmyk(19.3%, 0%, 69.8%, 20.8%)
CIE-LAB	lab(76.29, -32.51, 62.75)
CIE-LCH	lch(76.29, 70.67, 117.39°)
OKLab	oklab(78.45% -0.0943 0.1409)
OKLCH	oklch(78.45% 0.17 123.8)
XYZ	xyz(37.0675, 50.3642, 12.1824)
Luminance	0.5037 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA3D #643DCA

analogous

#CAAB3D #A3CA3D #5DCA3D

triadic

#A3CA3D #3DA3CA #CA3DA3

tetradic

#A3CA3D #3DCAAB #643DCA #CA3D5D

square

#A3CA3D #3DCAAB #643DCA #CA3D5D

split-complementary

#A3CA3D #3D5DCA #AB3DCA

monochromatic

#586E1E #7F9F2B #A3CA3D #BAD76D #D1E49D

Accessibility & contrast

On white

1.90

#A3CA3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#A3CA3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA3D

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA3D	#FFFFFF	#000000	##000000
##A3CA3D	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD26

Deuteranopia (green-blind)

#D0BC49

Tritanopia (blue-blind)

#ABC0AE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca3d;
/* rgb */ color: rgb(163, 202, 61);
/* oklch */ color: oklch(78.5% 0.170 123.8);

Tailwind

colors: {
  custom: {
    50: '#c2da7b',
    500: '#a3ca3d',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca3d;
$custom-light: #c2da7b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca3d",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 61
  },
  "hsl": {
    "h": 76.596,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.78454,
    "c": 0.16952,
    "h": 123.8
  },
  "luminance": 0.50365
}

Semantic roles & 50–950 ramp

primary

#A3CA3D

secondary

#463378

accent

#47E072

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A3CA3D

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

Preview Lab → · Contrast checker → · Palette generator →