#A3D448#A3D448

#A3D448 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.9% C 0.174 H 126.6°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3D448
RGB	rgb(163, 212, 72)
HSL	hsl(81, 62%, 56%)
HSV	hsv(81, 66%, 83%)
CMYK	cmyk(23.1%, 0%, 66%, 16.9%)
CIE-LAB	lab(79.24, -36.38, 61.57)
CIE-LCH	lch(79.24, 71.52, 120.58°)
OKLab	oklab(80.86% -0.104 0.14)
OKLCH	oklch(80.86% 0.174 126.6)
XYZ	xyz(39.8175, 55.3407, 14.7137)
Luminance	0.5534 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D448 #7948D4

analogous

#D4BF48 #A3D448 #5DD448

triadic

#A3D448 #48A3D4 #D448A3

tetradic

#A3D448 #48D4BF #7948D4 #D4485D

square

#A3D448 #48D4BF #7948D4 #D4485D

split-complementary

#A3D448 #485DD4 #BF48D4

monochromatic

#60831F #84B42A #A3D448 #BCE07A #D5EBAB

Accessibility & contrast

On white

1.74

#A3D448 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#A3D448 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D448

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D448	#FFFFFF	#000000	##000000
##A3D448	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC635

Deuteranopia (green-blind)

#D8C353

Tritanopia (blue-blind)

#A9CAB8

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a3d448;
/* rgb */ color: rgb(163, 212, 72);
/* oklch */ color: oklch(80.9% 0.174 126.6);

Tailwind

colors: {
  custom: {
    50: '#c2e182',
    500: '#a3d448',
    950: '#000000',
  },
}

SCSS

$custom: #a3d448;
$custom-light: #c2e182;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d448",
  "rgb": {
    "r": 163,
    "g": 212,
    "b": 72
  },
  "hsl": {
    "h": 81,
    "s": 61.947,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80861,
    "c": 0.17438,
    "h": 126.6
  },
  "luminance": 0.55341
}

Semantic roles & 50–950 ramp

primary

#A3D448

secondary

#54368A

accent

#43E57C

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D448

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

Preview Lab → · Contrast checker → · Palette generator →