#A3D554#A3D554

#A3D554 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.2% C 0.167 H 127.6°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#A3D554
RGB	rgb(163, 213, 84)
HSL	hsl(83, 61%, 58%)
HSV	hsv(83, 61%, 84%)
CMYK	cmyk(23.5%, 0%, 60.6%, 16.5%)
CIE-LAB	lab(79.62, -35.92, 57.04)
CIE-LCH	lch(79.62, 67.40, 122.20°)
OKLab	oklab(81.21% -0.1017 0.1319)
OKLCH	oklch(81.21% 0.167 127.6)
XYZ	xyz(40.4987, 56.0144, 17.0640)
Luminance	0.5602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D554 #8654D5

analogous

#D5C654 #A3D554 #62D554

triadic

#A3D554 #54A3D5 #D554A3

tetradic

#A3D554 #54D5C6 #8654D5 #D55462

square

#A3D554 #54D5C6 #8654D5 #D55462

split-complementary

#A3D554 #5462D5 #C654D5

monochromatic

#638C22 #86BD2E #A3D554 #BDE185 #D8EDB6

Accessibility & contrast

On white

1.72

#A3D554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#A3D554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D554

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D554	#FFFFFF	#000000	##000000
##A3D554	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC745

Deuteranopia (green-blind)

#D8C45D

Tritanopia (blue-blind)

#A8CCBA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d554;
/* rgb */ color: rgb(163, 213, 84);
/* oklch */ color: oklch(81.2% 0.167 127.6);

Tailwind

colors: {
  custom: {
    50: '#c1e289',
    500: '#a3d554',
    950: '#000000',
  },
}

SCSS

$custom: #a3d554;
$custom-light: #c1e289;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d554",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 84
  },
  "hsl": {
    "h": 83.256,
    "s": 60.563,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81205,
    "c": 0.16653,
    "h": 127.6
  },
  "luminance": 0.56015
}

Semantic roles & 50–950 ramp

primary

#A3D554

secondary

#5D3B92

accent

#44E482

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D554

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

Preview Lab → · Contrast checker → · Palette generator →