#A3D455#A3D455

#A3D455 is a light, vivid yellow-green. Relative luminance 0.555; OKLCH L 81.0% C 0.164 H 127.5°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#A3D455
RGB	rgb(163, 212, 85)
HSL	hsl(83, 60%, 58%)
HSV	hsv(83, 60%, 83%)
CMYK	cmyk(23.1%, 0%, 59.9%, 16.9%)
CIE-LAB	lab(79.34, -35.38, 56.30)
CIE-LCH	lch(79.34, 66.49, 122.15°)
OKLab	oklab(80.98% -0.1001 0.1304)
OKLCH	oklch(80.98% 0.164 127.5)
XYZ	xyz(40.2874, 55.5287, 17.1881)
Luminance	0.5553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D455 #8655D4

analogous

#D4C655 #A3D455 #63D455

triadic

#A3D455 #55A3D4 #D455A3

tetradic

#A3D455 #55D4C6 #8655D4 #D45563

square

#A3D455 #55D4C6 #8655D4 #D45563

split-complementary

#A3D455 #5563D4 #C655D4

monochromatic

#638B23 #86BC30 #A3D455 #BDE086 #D8EDB7

Accessibility & contrast

On white

1.73

#A3D455 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#A3D455 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D455

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D455	#FFFFFF	#000000	##000000
##A3D455	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC747

Deuteranopia (green-blind)

#D7C45E

Tritanopia (blue-blind)

#A8CBB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d455;
/* rgb */ color: rgb(163, 212, 85);
/* oklch */ color: oklch(81.0% 0.164 127.5);

Tailwind

colors: {
  custom: {
    50: '#c1e18a',
    500: '#a3d455',
    950: '#000000',
  },
}

SCSS

$custom: #a3d455;
$custom-light: #c1e18a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d455",
  "rgb": {
    "r": 163,
    "g": 212,
    "b": 85
  },
  "hsl": {
    "h": 83.15,
    "s": 59.624,
    "l": 58.235
  },
  "oklch": {
    "l": 0.80983,
    "c": 0.16442,
    "h": 127.5
  },
  "luminance": 0.55529
}

Semantic roles & 50–950 ramp

primary

#A3D455

secondary

#5D3C91

accent

#45E382

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D455

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

Preview Lab → · Contrast checker → · Palette generator →