#A3D54E#A3D54E

#A3D54E is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.1% C 0.171 H 127.2°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#A3D54E
RGB	rgb(163, 213, 78)
HSL	hsl(82, 62%, 57%)
HSV	hsv(82, 63%, 84%)
CMYK	cmyk(23.5%, 0%, 63.4%, 16.5%)
CIE-LAB	lab(79.57, -36.40, 59.50)
CIE-LCH	lch(79.57, 69.75, 121.45°)
OKLab	oklab(81.15% -0.1035 0.1364)
OKLCH	oklch(81.15% 0.171 127.2)
XYZ	xyz(40.2737, 55.9244, 15.8789)
Luminance	0.5593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D54E #804ED5

analogous

#D5C34E #A3D54E #60D54E

triadic

#A3D54E #4EA3D5 #D54EA3

tetradic

#A3D54E #4ED5C3 #804ED5 #D54E60

square

#A3D54E #4ED5C3 #804ED5 #D54E60

split-complementary

#A3D54E #4E60D5 #C34ED5

monochromatic

#628820 #85BA2C #A3D54E #BDE17F #D6ECB1

Accessibility & contrast

On white

1.72

#A3D54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#A3D54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D54E

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D54E	#FFFFFF	#000000	##000000
##A3D54E	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73D

Deuteranopia (green-blind)

#D8C458

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d54e;
/* rgb */ color: rgb(163, 213, 78);
/* oklch */ color: oklch(81.1% 0.171 127.2);

Tailwind

colors: {
  custom: {
    50: '#c1e285',
    500: '#a3d54e',
    950: '#000000',
  },
}

SCSS

$custom: #a3d54e;
$custom-light: #c1e285;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d54e",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 78
  },
  "hsl": {
    "h": 82.222,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81147,
    "c": 0.17124,
    "h": 127.2
  },
  "luminance": 0.55925
}

Semantic roles & 50–950 ramp

primary

#A3D54E

secondary

#58398F

accent

#43E57F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D54E

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

Preview Lab → · Contrast checker → · Palette generator →